Answer:
50km
Step-by-step explanation:
Explanation:
So the map has a scale of 1 cm: 20 km. Next, you look at how far they are apart and see if the scale and the distance on the map are the same measurement. In this case, they are both centimeters so they stay the same. Then, all you do is multiple the real size, 20 km, by 2.51. Then, 20 x 2.5=50. So the answer is 50 km
Can someone please help me
Using Pythagorean theorem
[tex]\\ \sf\longmapsto P^2=H^2-B^2[/tex]
[tex]\\ \sf\longmapsto P^2=6^2-5^2[/tex]
[tex]\\ \sf\longmapsto P^2=36-25[/tex]
[tex]\\ \sf\longmapsto P^2=11[/tex]
[tex]\\ \sf\longmapsto P=3.2[/tex]
_________
[tex] \: [/tex]
a² = c² - b²
a² = 6² - 25²
a² = 36 - 25
a² = 11
a = √11
a ≈ 3.2
I will give brainlist, 5 stars, and thanks! Please answer!!
Answer:
1 3/5
Step-by-step explanation:
if you multiply 1/5 x 8, you get the decimal 1.6, and 1.6 as a mixed fraction is 1 3/5
There were 25 vocabulary words on the quiz. Megan got 60% correct. How many did she get correct?
Answer:
15
Step-by-step explanation:
25=100º
x=60
[tex]\frac{25}{x}=\frac{100}{60}[/tex]
[tex]\frac{x}{25}=\frac{60}{100}[/tex]
x=15
Which shape is simulator shape one
Answer:
B
Step-by-step explanation:
Question 15 of 25
Solve the formula V = s2h for s.
O A. s = 1V - h
B. s=
V
C. s =
11 부
O D. s= Vh
Answer:
s = [tex]\sqrt{V/h}[/tex]
Step-by-step explanation:
divide by 'h', then take square root of 's' to get:
s = [tex]\sqrt{V/h}[/tex]
Solve. Show work
Y = -1/2 (-2) + 2
Answer:
[tex]→y = \frac{ - 1}{2} ( - 2) + 2[/tex]
[tex]→y = 1 + 2[/tex]
[tex]→y = 3[/tex]
Answer:
[tex]y=3[/tex]
Step-by-step explanation:
First distribute:
[tex]y=-\frac{1}{2} (-2)+2[/tex]
[tex]y=1+2[/tex]
Add:
[tex]y=3[/tex]
Hope this helps! :)
what is 50x9 pls help
Answer: 450
Step-by-step explanation:
say you remove the 0 out of 50, so you have 5 x 9. 5 x 9 = 45. Take the 0 you took out earlier, than add it to the end of 45, there's your answer. 450
Step-by-step explanation:
Multiply:
50×9
⇛25 + 25 × 5 + 4
⇛50 + 9
⇛450 Ans.
A group of people were asked if they had run a red light in the last year. 385 responded "yes", and 472 responded "no".
Find the probability that if a person is chosen at random, they have run a red light in the last year.
Give your answer as a fraction or decimal accurate to at least 3 decimal places
hurry plssssss
Answer:
44.9%
Step-by-step explanation:
you can find the probability by dividing the total number of people by the number of people who have run a red light:
385/857
simplify into a decimal:
0.449
convert into a percent to get your answer:
44.9%
a red die is tosses and then a green die is tossed. what is the probability that the red die shows a six and the green die shows six?
A water tank has the shape of a horizontal cylinder with radius 1 meter and length 2 meters. If water is being pumped into the tank at a rate of 5 I cubic meters per minute, find the rate at which the water level is rising when the water is 5 C meters deep. Simplify your answer completely.
Step-by-step explanation:
The answer is dhdt=325πmmin.
With related rates, we need a function to relate the 2 variables, in this case it is clearly volume and height. The formula is:
V=πr2h
There is radius in the formula, but in this problem, radius is constant so it is not a variable. We can substitute the value in:
V=π(5m)2h
Since the rate in this problem is time related, we need to implicitly differentiate wrt (with respect to) time:
dVdt=(25m2)πdhdt
In the problem, we are given 3m3min which is dVdt. So we substitute this in:
dhdt=3m3min(25m2)π=325πmmin
helpppppppppppppppppppppppppppp
Answer:
hii
Step-by-step explanation:
I don't know what is the answer
Answer:
use formula
Step-by-step explanation:
and solve step by step hope it helpd
Plz help me with this
Answer:
Your picture is blurred
Step-by-step explanation:
Picture is blurred
Answer:
Ronaldo
Step-by-step explanation:
I need help finding the x
Answer:
the answer is x=11......
maths .....................
Answer:
in simplify this is- 9a2i+42ab+49b2
Step-by-step explanation:
Cho tam giác ABC vuông tại A có cạnh BC=10 AC=8 tính cạnh AB
Answer:
AB = 6
Step-by-step explanation:
Áp dụng định lý Pytago, ta có:
AB^2 + AC^2 = BC^2
=> AB = [tex]\sqrt{BC^{2}-AC^2 }[/tex]
[tex]=\sqrt{10^2 - 8^2} \\= \sqrt{100 - 64} \\= \sqrt{36} \\= 6[/tex]
–5(–2)=
i will mark branliest for whoever finds the integers! this is brain-hurting, please help :(
Answer:
-5(-2)=10
Step-by-step explanation:
Let be x
[tex] - 5 \times - 2 = x \\ take \: minus \: to \: rhs \: from \: lhs \\ 5 \times ( - 2) = - x \\ - 10 = - x \\ cancel \: minus \: on \: both \: sides \\ 10 = x[/tex]
Please helppppp please
Answer:
its B
Step-by-step explanation:
I did this in class
A container manufacturing company was contracted to design and manufacture cylindrical cans for fruit juice. The volume of each can needs to be 0.946 liters. In order to minimize production costs, the company wishes to design cans that require the smallest amount of material possible. (This means that you need to design a can with volume=.946 liters and the smallest possible surface area. Explain the relationship between the surface area and the amount of material.)
The volume of the cylinder is the amount of fruit juice it can contain.
The relationship between the volume and the surface area is:
[tex]\mathbf{A = \pi (\sqrt[3]{\frac{V}{2\pi}})^2 + \frac{0.946}{(\sqrt[3]{\frac{V}{2\pi}})}}[/tex]
The given parameter is:
[tex]\mathbf{V = 0.946}[/tex]
The volume of a cylinder is calculated as:
[tex]\mathbf{V = \pi r^2 h}[/tex]
Make h the subject
[tex]\mathbf{h = \frac{V}{ \pi r^2}}[/tex]
The surface area (A) of a cylinder is:
[tex]\mathbf{A = \pi r^2 + \pi rh}[/tex]
Substitute [tex]\mathbf{h = \frac{V}{ \pi r^2}}[/tex]
[tex]\mathbf{A = \pi r^2 + \pi r \times \frac{V}{\pi r^2}}[/tex]
[tex]\mathbf{A = \pi r^2 + \frac{V}{r}}[/tex]
Differentiate
[tex]\mathbf{A' = 2\pi r - Vr^{-2}}[/tex]
Set to 0
[tex]\mathbf{2\pi r - Vr^{-2} = 0}[/tex]
Rewrite as:
[tex]\mathbf{ 2\pi r = Vr^{-2}}[/tex]
Multiply through by r^2
[tex]\mathbf{ 2\pi r^3 = V}[/tex]
Solve for r
[tex]\mathbf{r = \sqrt[3]{\frac{V}{2\pi}}}[/tex]
[tex]\mathbf{A = \pi r^2 + \frac{0.946}{r}}[/tex]
So, we have:
[tex]\mathbf{A = \pi (\sqrt[3]{\frac{V}{2\pi}})^2 + \frac{0.946}{(\sqrt[3]{\frac{V}{2\pi}})}}[/tex]
Hence, the relationship between the volume and the surface area is:
[tex]\mathbf{A = \pi (\sqrt[3]{\frac{V}{2\pi}})^2 + \frac{0.946}{(\sqrt[3]{\frac{V}{2\pi}})}}[/tex]
Read more about surface areas and volumes at:
https://brainly.com/question/3628550
Clay gave four friends seven ball cards
each. How many cards did he give to his
friends?
May I please receive help?
Step-by-step explanation:
the straight angle ;
180 - 42 = 138
The isosceles triangle ;
138 + x + x = 180
2x = 42
x = 21
pllease give me a brainliest answer
the perimeter of a rectangular field is 344m.if the length of the field is 93m.what is it’s width?
Answer:
79m
Step-by-step explanation:
344-(93x2)=158
158/2=79m
Step-by-step explanation:
perimeter = 344
length = 93
perimeter of rectangle = 2( l+ b )
344 = 2 (93 + b)
344÷2 = 93 + b
172 = 93 + b
172 - 93 = b
79 = b
in other words width is 79
hope it helps
the sum of four times a number and 2 is 10. find the number.
Answer:
What is the number 2
Step-by-step explanation:
2*4=8
8+2=10
pls help!!!!! i will give brainliest!!!!!
Answer:
I believe it to be the first answer. Since, similar triangles always have the same slope.
Step-by-step explanation:
Given the following equation in point-slope form. Identify the slope and the point.
y - 5 = 3/4 (x+ 3)
M =
Answer:
point = (-3, 5)
slope = 3/4
Step-by-step explanation:
The formula for point slope is:
y - y1 = m (x - x1)
point (x1, y1)
slope m
So with your equation:
y - 5 = 3/4 (x+ 3)
point = (-3, 5)
slope = 3/4
Answer: M=0,75
Step-by-step explanation:
We have a linear function y=mx+bwhere m is slope ; by intercept Let's bring the functions to the standard form[tex]\displaystyle y-5 =\frac{3}{4} \cdot (x+3) \\\\ y=\frac{3x+9}{4} +5 \\\\ y=0,75x+2,25+5 \\\\ y=0,75x+7,25 \\\\ y=\boldsymbol {0,75}x+7,25 \\\\ \rm Then : \\\\ M=0,75[/tex]Help me with this pls!!!
I HAVE MORE PLS HELP IT’S DUE TOMORROW
Answer 1:
[tex]y = \frac{9}{5} - \frac{6x}{5}[/tex]
Answer 2:
[tex]y = 3 - \frac{8(x+7)}{7}[/tex]
Note:
User stated an explanation was not needed.
What are the outputs for an input If x= 5 and the output is y= 3x -4
Answer:
11
Step-by-step explanation:
y=3 × 5 -4
=15-4
11
this is your answer
Step-by-step explanation:
yyuejekkgebbehekkejwjuehhehjeklwmsb
bdbjejejejjej
pls help me will love you forever Write an inequality of the form Ax + B ≤ C to represent the word problem using your answers for A, B, and C. Solve the inequality and show your work.
4. Graph the solution to your inequality on a number line or describe, in words, how to graph the inequality on a number line.
5. Explain what the solution means in the context of the word problem.
Answer:
1)
Ola taxi charges a $8 flat rate in addition to $2 per mile. Paul has no more than $10 to spend on a ride.
2)
Let x be the number of miles.
Then, we have inequality: 8x+2<=10
Solve the inequality: 8x+2<=10
Subtract 2 from both the sides:
8x+2-2<=10-2
Simplify
8x<=8
:
Divide by 8 both sides we get
x<=1;
as shown in figure 1.
4)
From the context of the problem :
we can say that Paul can travel 1 miles or less before reaching his limit of $10.
Step-by-step explanation:
simplify 12/58 quickly
Answer:
6/29
Step-by-step explanation:
Answer:
6/29
Step-by-step explanation:
Please help me this is due please help
Step-by-step explanation:
so levt's label the video games as "P"
if 6P=207.54$
1P= X
1P × 207.54$ = 6P × X
1P × 207.54$ = 6P × X => P eliminates P on the right side
6P 6P. => 6P eliminates 6P on the left side
207.54$ = X
6
X = 34.59$
Step-by-step explanation:
Let the cost of 1 video game = x
6 video games = $207.54
1 video game = x........cross multiply
6x = 207. 54............ divide both sides by 6
x = 34.59
therefore, 1 video game costs $34.59