Answer:
See below
Step-by-step explanation:
100 boxes 28 red 40 green 32 blue
4/10 * 100 = 40 Green
.32 * 100 = 32 Blue
Find the area of the rug. DO NOT ROUND.
Answer:
28.26 ft²
Step-by-step explanation:
Formula
Area = πr²Given :
Diameter = 6 ft⇒ Radius = 3 ft [Diameter = 2 x Radius]Solving :
Area = 3.14 x 3 x 3Area = 3.14 x 9Area = 28.26 ft²Answer:
28.26 feet²
Step-by-step explanation:
Substitute the radius in the formula:
⇒ Area of circular rug = πr²
⇒ Area of circular rug = π(6/2)² [Diameter/2 = Radius]
Simplify the R.H.S:
⇒ Area of circular rug = π(3)²
⇒ Area of circular rug = π(9) [(3)² = 3 × 3 = 9]
Take π as 3.14 and simplify:
⇒ Area of circular rug = (3.14)(9)
⇒ Area of circular rug = 28.26 feet² (Using calculator)
What are chris's errors?
Length of part A:-
9+2+3+19+615units or 15inLength of path B
1+2+1+1+2+6+114inNow convert to miles
Path B:-
14/4=3.5miPath A:-
15/4=3.7inChris may made error in decimals
Actual difference is 0.2 miHe may removed 0 from left so he got 2PLEASEE SOMEONE I NEED RN
CAN SOMEOME HELP ,E?
Answer:
B
Step-by-step explanation:
Setting up long division we get:
What happens to a 44-degree angle if you rotate it 90 degrees counterclockwise?
Answer:
We will have a new angle \theta_{new}=143^{\circ}θ
new
=143
∘
Step-by-step explanation:
If we rotate this angle 90 degrees counterclockwise we just need to add both angles, which means:
\theta_{new}=44^{\circ} + 99^{\circ}=143^{\circ}θ
new
=44
∘
+99
∘
=143
∘
Therefore, we will have a new angle \theta_{new}=143^{\circ}θ
new
=143
∘
I hope it helps you!
Eddie purchased 15 boxes of paper clips and 7 packages of index cards for a total of $55.40. Finn bought 12 boxes of paper clips and 10 packages of index cards for $61.70. Find the cost of one box of paper clips and one package of index cards
The cost of one box of paper clips is $1.85 and the cost of one package of index cards is $3.95
Step-by-step explanation:
Eldora and Finn went to an office supply store together
Eldora bought 15 boxes of paper clips and 7 packages of index cards for a total cost of $55.40
Finn bought 12 boxes of paper clips and 10 packages of index cards for a total cost of $61.70
We need to find the cost of one box of paper clips and the cost of one package of index cards
Assume that the cost of one box of paper clips is $x and the cost of one package of index cards is $y
∵ x represents the cost of one box of paper clips
∵ y represents the cost of one package of index cards
∵ Eldora bought 15 boxes of paper clips and 7 packages of
index cards for a total cost of $55.40
∴ 15x + 7y = 55.4 ⇒ (1)
∵ Finn bought 12 boxes of paper clips and 10 packages of
index cards for a total cost of $61.70
∴ 12x + 10y = 61.7 ⇒ (2)
Now we have system of equations to solve it
Multiply equation (1) by -10 and equation (2) by 7 to eliminate y
∵ -10(15x) + -10(7y) = -10(55.4)
∴ -150x - 70y = -554 ⇒ (3)
∵ 7(12x) + 7(10y) = 7(61.7)
∴ 84x + 70y = 431.9 ⇒ (4)
Add equations (3) and (4)
∵ (-150x + 84x) + (-70y + 70y) = (-554 + 431.9)
∴ -66x = -122.1
- Divide both sides by -66
∴ x = 1.85
Substitute the value of x in equation (1) or (2) to find y
∵ 12(1.85) + 10y = 61.7
∴ 22.2 + 10y = 61.7
- Subtract 22.2 from both sides
∴ 10y = 39.5
- Divide both sides by 10
∴ y = 3.95
The cost of one box of paper clips is $1.85 and the cost of one package of index cards is $3.95
(this is an answer I got previously)
Help with the math question please
Answer:
a) Infinite solutions = intersect at every point (2 of the same line)
m = rise/run = 3/2
b = y-intercept = (0, -3)
y = 3/2x - 3
b) No solutions = no point of intersection (parallel lines)
m = 3/2 (same slope b/c parallel)
b = (0, 2)
y = 3/2x + 2
c) One solution = one point of intersection
Solution = (4, 3)
y - y₁ = m (x - x₁)
y - 2 = m (x - 2)
m = [tex]\frac{y2-y1}{x2-x1}=\frac{3-2}{4-2} =\frac{1}{2}[/tex]
y - 2 = 1/2 (x - 2)
y = 1/2x + 1
Check to see if (4, 3) is the solution to the system:
y = 1/2x + 1
y = 3/2x - 3
1/2x + 1 = 3/2x - 3
1 = 2/2x - 3
x = 4 ✅
y = 1/2(4) + 1 = 3 ✅
I hope this helps!
Answer: its a and the person above me is correct
Step-by-step explanation:
Find the difference using the correct number of significant digits.
32.020
– 4.1
Answer: the answer is 27.92
Step-by-step explanation: if you right it vertical and line the desimals you will get the answer
Whoever gets it right can have brainliest, but answer ASAP!
Someone pls help, I will pick brainliest!
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.
How many acres are left for home sites. David runs [tex]\frac{1}{2}[/tex] of a [tex]1\frac{1}{2}[/tex] mile relay race. How far does he run?
Please help! I’m soooooo confused
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 :
https://brainly.com/question/10646413
#SPJ7
Rewrite each number sentence using numerals and symbols.
Add 7 and 6 and then add 9
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?
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:
2a + 6 = 12
a =
Please answer this in 1 minute
I would really appreciate it
Answer:
a=3
Step-by-step explanation:
[tex]2a + 6 = 12[/tex]
[tex]2a+6-6=12-6[/tex] ( Subtract 6 from both sides)
[tex]2a=6[/tex] ( Simplify)
[tex]\cfrac{2a}{2}=\cfrac{6}{2}[/tex] (Divide both sides by 2)
[tex]a=3[/tex]
~
Answer:
2a+6=12
2a=12-6
a=6/2
a=3
Please help. Mathematics.
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:
https://brainly.com/question/7359669
#SPJ7
please solve 5x =9(x-4) i need it fast
Answer:
x=9
that what I found atleast hope it helps
Answer: x=9
Step-by-step explanation:
Can a right triangle have sides of 1, 2, and 25? Justify your
answer.
CAN SO,EOME HELP ME.
What is the value of B?
Answer:
61 degrees
Step-by-step explanation:
180-(58+61)=61
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.
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!
70 pts if your correct. ROUND YOUR ANSWER.
Answer:
12.12m
Step-by-step explanation:
because math
A custodian can clean 2 classrooms in 15 minutes. At this rate, how many classrooms can a custodian clean in 76 minutes?
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~
HELP ME !!!!! fbhabfab
Answer:
Positive correlation
Step-by-step explanation:
Overall as x increases, y increases.
Hope this helps!
Please help im so confused
Answer:
50% i think
Step-by-step explanation:
how can you find the missing numbers in this :
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!!
brainliest if it is right
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! ^-^
x=25 what is the value of 5x-5
(Please explain it with proces)
Thank you
Answer:
120
Step-by-step explanation:
5x-5
Let x = 25
Substitute into the expression
5(25) - 5
Multiply
125 -5
Subtract 120
Answer:
120
Step-by-step explanation:
If X = 25
where you see X , you put 25 there
5X - 5
5(25) - 5
125 - 5
= 120
Drag a model next to the matching description to complete this proof of the Pythagorean theorem. Show that a square with area z2 can be transformed into two squares with areas x² and y².
Answer:
Answer: The square is made of 4 congruent triangles.....Moving two of the triangles changes the figures shape....Step-by-step
explanation: Hope this help Cutieboyz
Sorry thats just my nickname for boys if u even are one lol
TYYYYYY
Here is an inequality: -2x > 10.
List some values for x that would make this inequality true.
How are the solutions to the inequality -2x >/ 10 different from the solutions to -2x > 10? Explain your reasoning.
Answer:
-20,-30,-40,-44.......
There are infinite solutions.
Step-by-step explanation:
A negative multiplied by a negative is a positive. So that would make the answer positive. You can uses any negative number above 6.
Answer:
There are infinite solutions.
Step-by-step explanation:
A system of linear equations can have infinite solutions if the equations are equivalent. This means that one of the equations is a multiple of the other. It also means that every point on the line satisfies all of the equations at the same time.