A custodian can clean 2 classrooms in 15 minutes. At this rate, how many classrooms can a custodian clean in 76 minutes?

Answers

Answer 1

Answer:

10 Classroom

Step-by-step explanation:

Since,

Custodian clean 2 classrooms in 15 minutes

Then ,

Let's see how many minutes does it takes for a custodian to clean for 1 classroom

To Find that we have to divide the given minutes by the given classroom.

15/2 = 7.5

Hence, in 7.5 minutes a custodian clean 1 classroom

Therefore:

Classroom to minutes:

1 = 7.5

2 = 15

3 = 22.5

4 = 30

5 = 37.5

6 = 45

7 = 52.5

8 = 60

9 = 67.5

10 = 75

11 = 82.5

Hence, we round to the nearest number:

which is 10 classroom in 75 minutes.

For this reason, the answer is about 10 classroom

~lenvy~

Answer 2
He can clean 10 classrooms

Related Questions

Ociel has designed a square mural that measures 10 feet on each side. Bill has also designed a square mural, but his measures y feet shorter on each side. How much smaller than Ociel's mural is Bill's mural? Explain.

Answers

Answer: The correct answer for this question is this one: "(10-y)^2". Ociel has designed a square mural that measures 10 feet on each side. Bill has also designed a square mural, but his measures y feet shorter on each side.

Step-by-step explanation:

Area of Ociel's mural = 10 * 10 = 100 ft^2

Area of Bill's mural = (10-y)^2

Answer:

The correct answer for this question is this one: "(10-y)^2". Ociel has designed a square mural that measures 10 feet on each side. Bill has also designed a square mural, but his measures y feet shorter on each side.

Area of Ociel's mural = 10 * 10 = 100 ft^2

Area of Bill's mural = (10-y)^2

Step-by-step explanation:

them above me is correct!

The Smith family is building a deck that is 200 square feet in area. What are the
possible lengths and widths the deck could have? Which length and width would be the best choice for the deck?

Answers

Answer:

10 ft x 20ft

2 ft x 100ft

40ft x 50ft

1 ft x 200 ft

4ft x 50ft

5ft x 40ft

8ft x 25ft

Step-by-step explanation:

Find the measurements

Answers

Answer:

are you sure this is a middle school question

Step-by-step explanation:

The measure of two exterior angles from the given figure are 60° and 90°.

What is sum of exterior angles of polygon?

An exterior angle is an angle which is formed by one of the sides of any closed shape structure such as polygon and the extension of its adjacent side. The sum of the measures of the exterior angles of a polygon is equal to 360 degrees, irrespective of the number of sides in the polygons.

From the given figure, the exterior angles are 70°, 2x°, 65°, 75° and 3x°.

Here, 70°+2x°+65°+75°+3x°=360°

210°+5x°=360°

5x°=150°

x=30°

So, 2x=60° and 3x=90°

Therefore, the measure of two exterior angles are 60° and 90°.

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Trish is sorting bolts for her home repair business. She has an 8-pound bag of bolts. If each kitchen her team repairs requires 1/5 pound of bolts, how many kitchen can she repair? Joshua solves the problem by finding 8 ÷ 1/5 = 40. Melanie solves the problem by finding 8 × 5 = 40. Use the drop-down menus to explain why Joshua and Melanie are both correct.


Choose... a whole number by a unit fraction is the same as multiplying a whole number by the Choose... of the unit fraction.

CHOOSE THING STUFF
1st choose: MULTIPLYING or DIVIDING
2nd choose: NUMBERATOR or DEMOMINATOR

Answers

Answer:

40

Step-by-step explanation:

8 divided by 1/5 is the same thing as 8 multiplied by 5

Someone pls help, I will pick brainliest!

Answers

Answer:

Your answer would be A. RSTU results from a translation of ABCD is not true.

Step-by-step explanation:

when you look at the images, it states the figure RSTU backwards, meaning, that it had to be reflected over the y-axis at some point, not a translation because a translation could not reflect a figure like a reflection can.

A hoodie was $40 but is marked up 35%. What is the selling price?

Answers

I think the selling price is 54

Answer: The selling price is $54 and the 35% markup is equal to 14 dollars.

What is the value of B?

Answers

Answer:

61 degrees

Step-by-step explanation:

180-(58+61)=61

Please help. Mathematics.

Answers

A car travels 3 hours. It travels 30 miles in the first hour, 45 miles in the second hour and 75 miles in the third hour.

A population of rats increasing by 40 rats per week.

A car driving 27 miles per gallon distance traveled changes by 27 miles for each gallon.

Three real-world examples of constant rate:

Driving a Car.

Filling a Bathtub.

Interest on a Loan.

What is speed?

Speed is the ratio of the given distance and time.

It shows how fast an object is moving at a given time.

The formula is Distance / Time.

We can find the distance or time when the required values are given using this formula.

We have,

Here are three real-world examples of constant rate:

Driving a Car:

If a car is traveling at a constant speed of 60 km/h, it will cover a distance of 60 kilometers in one hour, regardless of the terrain, traffic, or weather conditions.

The car's speed is constant.

Filling a Bathtub:

If you are filling a bathtub with a faucet that is delivering water at a constant rate, the water level in the tub will rise at a constant rate until the tub is full.

Interest on a Loan:

If you take out a loan with a fixed interest rate, the interest will accrue at a constant rate over time, as long as you make your payments on time.

Thus,

Three real-world examples of constant rate:

Driving a Car.

Filling a Bathtub.

Interest on a Loan.

Learn more about speed here:

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Write the number for fourteen million eighty thousand.

Answers

Answer:

14,080,000

Step-by-step explanation:

where the 4 is is the millions place

where the 1 is is the 10 millions place

where the 8 is is the 10 thousands place

Step-by-step explanation:

14080000 answer is please follow me ......

Can a right triangle have sides of 1, 2, and 25? Justify your
answer.

Answers

No it cant to prove it we should use the pythagorian theorem

Please help me with this

Answers

The numbers below are cut off. Can you please add another picture

(9x^3+2x^2-5x+4) - (5x^3-7x+4) Show your work.

Answers

9x^3 - 5x^3 = 4x^3

2x^2 doesn’t substitute with anything

-5x - (-7x) = -5x + 7x = 2x

4 - 4 = 0

Reminders

4x^3 + 2x^2 +2x

If you have have to simplify

2(2x^3 +x^2 +x)

brainliest if it is right

Answers

Answer:

The answer is 192.33

Step-by-step explanation:

A coaster measures 7 cm in diameter. The total area of five roller coasters must be determined.

The diameter of the coaster is d = 7 cm

The radius is:

[tex]r =[/tex] [tex]\frac{d}{2}[/tex]

[tex]=[/tex] [tex]\frac{7}{2}[/tex] [tex]cm[/tex]

[tex]= 3.5[/tex] [tex]cm[/tex]

The area of the circle is:

[tex]A =[/tex] [tex]\pi r^{2}[/tex]

= (3.14 x 3.5^2) [tex]cm^{2}[/tex]

[tex]= 38.465[/tex] [tex]cm^{2}[/tex]

We now know that the area required for five coasters is 5 x 38.465 [tex]cm^{2}[/tex]

[tex]= 192.325[/tex] [tex]cm^{2}[/tex]

Round 192.325 to the nearest hundredth and you'll get 192.33 as the correct answer.

I hope this helps! ^-^

Barbra wrote the equation480xh​=4656, where h is the number of hours it took a jet flying at a constant speed of 480 miles per hour to travel 4656 miles. Solve for h.

Answers

Answer:

9.7 I think because if you do 480x9.7 it will equal 4656.

CAN SO,EOME HELP ME.

Answers

According to the calculator the square root of 11 is 3.31662479036 which when rounded up sums up to 3 implying that the square root of 11 is closer to three than 4.
I don’t see anything it’s blank for me?

Choose the THREE decimals that make the equation below true.

68.05 > ____


options:

1. 68.012

2. 680.2

3. 68.006

4. 68.3

5. 68.049

6. 68.1

Answers

answer-1 ,3, 5

Step-by-step explanation:they are all less than 68.05

1, 3, 5 yung sagot dahil nasa gitna ng 8 at 0 yung decimal, ang sabi sa question mo is three decimals that make equation true below. nag move sya nang tatlong beses/tatlong number so 1,3,5 ang sagot

Scale drawing: a rectangle with length 4 feet and width 3.75 feet. Initial dimensions: a rectangle with length 24 feet and width 15 feet. New dimensions: a rectangle with length 20 feet and width 18.75 feet.
Abdul planned a pool to be 24-feet long. To fit in his yard, however, the pool can only be 20-feet long. Abdul’s ratio and work is below. Where did he make an error?

StartFraction 24 feet divided by 6 over 20 feet divided by 6 EndFraction = StartFraction 4 over 3 EndFraction
Abdul’s work is correct.
Abdul should have divided by 5, not 6.
Abdul should have divided by 4, not 6.
This problem has no change in the scale factor.


Please help! Fast! Thank you <3

Answers

Answer:

Abdul should have divided by 4, not 6.

Step-by-step explanation:

What are chris's errors?

Answers

Length of part A:-

9+2+3+19+615units or 15in

Length of path B

1+2+1+1+2+6+114in

Now convert to miles

Path B:-

14/4=3.5mi

Path A:-

15/4=3.7in

Chris may made error in decimals

Actual difference is 0.2 miHe may removed 0 from left so he got 2

how can you find the missing numbers in this :

Answers

Answer:

Fraction 1: 3/5

Fraction 2: 3/4

3 x 3 = 9

5 x 4 = 20 :)

Hope this helps!!

Please rate and mark brainliest!!!

Have an amazing day!!

I don’t know ask your teacher

What Ordered pairs would you proud to show the puppies weigh on a coordinate grid? How do you think the ordered pairs would be different if the puppies weight was measured every week instead of every month explain your reasoning

Answers

Answer: 5

Step-by-step explanation:

for every month the grid grows by 5 so 5 divided by 15 because every grid has 15

Find the zeros of the function f(x)=x(x²-5x+6)

Answers

Answer:

The zeros are 0,3,2

Step-by-step explanation:

Heres a graph

please solve 5x =9(x-4) i need it fast

Answers

Answer:

x=9

that what I found atleast hope it helps

Answer: x=9

Step-by-step explanation:

The rectangle below has been enlarged by a scale of 3.5.

A rectangle with a length of 8 and width of 6.
[Not drawn to scale]

What is the area of the enlarged rectangle?
48 square units
168 square units
336 square units
588 square units


Please help fast. Thank you <3

Answers

Answer:

48 square units

Step-by-step explanation:

Area = length x width

        = 8 x 6

        = 48

Answer:

588

Step-by-step explanation:

8 x 3.5 = 28
6 x 3.5 = 21

Formula = Length x Height = Area

28 x 21 = 588

Please help! I’m soooooo confused

Answers

Two methods for you:) I hope I can help you

The number of purple T shirts that the Trenton's scouting group made is 15.

What is a Pie Chart?

A pie chart is a type of graph where a circle is divided into certain sectors where each sector shows a proportion of the whole.

Given is a pie chart or circle graph.

This shows the number of different colored T shirts that the Trenton's scouting group made.

Total number of T shirts = 100

Total degree of a circle = 360°

The circle is divided in to various sections with each section of different degree.

Angle measure for the purple section = 54°

Proportion of purple T shirts to the full T shirts = 54 / 360

                                                                             = 0.15

Number of purple T shirts in total of 100 T shirts = 0.15 × 100

                                                                                = 15

Hence the number of purple T shirts made is 15.

Learn more about Pie Charts here :

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brainliest but please show the work

Answers

Answer:

the answer is 18

Step-by-step explanation:

you have 9m so you just times it by 2.

I have the same answer as the other person 18

Whoever gets it right can have brainliest, but answer ASAP!

Answers

Answer:
10^3
Step-by-step explanation:
any time you see a number for example 7^6 you always start with those first when you have a math question like the one on the screenshot
10 to the power of 3

Choose the best description of ABC and RST. WILL CHOOSE BRAINLIEST

Answers

Answer:

D

Step-by-step explanation:

These three theorems, known as Angle - Angle (AA), Side - Angle - Side (SAS), and Side - Side - Side (SSS), are methods for determining similarity in triangles.

As A has angles 90,25 and 65 and B has angles 90,45 and 45, there are no two pairs of angles that are similar. Also as the angles are not equal the sides can't also be equal. So none of the above three methods are applicable here.

PLEASEE SOMEONE I NEED RN

Answers

the correct answer is c

help help help help help help help

Answers

Answer:

edges: 24; vertices: 16

Step-by-step explanation:

to count the edges you must see how many places two shapes meet

on the top the shapes meet 8 times

in the middle they meet 8 times

on the bottom they meet 8 times

there are 24 edges

for the vertices you must count how many points there are

on the top there are 8

on the bottom there are also 8

so there are 16 vertices

Answer:

There are 16 vertices and 24 edges.

Please help! Brainliest will be given out!

Answers

Answer:

D

Step-by-step explanation:

Product is multiplication

and the quotient is divison.

Hope I helped

Answer:

Figure 4)  [tex]2a + b/4[/tex]

Step-by-step explanation:

**Brainliest would be appreciated**

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