Answer:
around 452.39
Step-by-step explanation:
1) the equation for it is

(pi × r^2 × h
2) you use this formula by plugging in the equation
r=6
h=4
3) after that you just plug it into a calculator ^_^
Answer:
<h3>In the attachment.</h3>
Step-by-step explanation:
It's the equation of a linear function in a standard form.
Convert to a slope-intercept form y = mx + b:
-5x + 2y = -10 <em>add 5x to both sides</em>
2y = 5x - 10 <em>divide both sides by 2</em>
y = 2.5x - 5
To draw a graph we need only two points.
We choose two arbitrary values of x. Put them to the equation and calculate the values of y:
for x = 0
y = 2.5(0) - 5 = 0 - 5 = -5 → (0, -5)
for x = 2
y = 2.5(2) - 5 = 5 - 5 = 0 → (2, 0)
Plot a straight line through given points.
Answer:
x=2.600
Step-by-step explanation:
2x(x+4)+7+=(x+8)+ 2x(x+1)+12
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
-> 2*x*(x+4)+7+-((x+8)+2*x*(x+1)+12)=0
-> ((2x•(x+4))+7)-(((x+8)+2x•(x+1))+12) = 0
-> (2x • (x + 4) + 7) - (2x2 + 3x + 20) = 0
-> 5x - 13 = 0
-> Add 13 to both sides of the equation :
5x = 13
Divide both sides of the equation by 5:
x = 13/5 = 2.600
Please mark as brainliest
Answer:
infinitely many
Step-by-step explanation:
i can have a rectangle whose length is extremely close to 0 (ie 1 X 10⁻⁴⁴⁴⁴⁴⁴⁴⁴)
and have an extremely wide width. But it's still a rectangle that has perimeter 60.
X = 4.8 cm
You have to find the height then use the height to find the x value