113.25 because the middle ground of 1 - 150 students is 75 and then 1+150=151 2+149+151 but instead of doing that again and again just multiply the lowest number and the highest number by the middle ground
If by base of 10, you mean that the diameter of the base is 10, then the radius of the base is 5.
volume = pi * r^2 * h
volume = pi * 5^2 * 10
volume = 250pi, or approximately 785
Answer:
xz+y-2x-5
Step-by-step equation
You can only combine like terms
Photomath is the best for fractions, decimals ect. You could also try a scientific calculator.
-0.4x=2.5 divide both sides by -0.4
x=-6.25
