What 13 out of 20 in a precent

Explain what all the parts of the vertex form of the quadratic equation f (x) = a (x-h) ^2+k

The water level in a lake was 12 inches below normal at the beginning of March. The water level decreased by 2 inches in March and increased by 1 inches in April.

A rectangular prism has a length of 4 cm and a width of 5 cm. The volume of the prism is 200 cu cm. The height is unknown. Explain how to find height or the prism. Then give height.

What is 781 divided by 26

Are y = 1/4 - 2 and y = 1/4 + 2 parallel?

2³⁰+2³⁰+2³⁰+2³⁰+2³⁰ = ? what is the value?

How to identify the factors in the expression 6 (x+5)

Find the sum 12/13 + ( - 1/13)

Evaluate the expression, if x=4, y=9, and z=7. x (y + z - 3 squared)

Jade measured the height of an art frame as 5.23 feet, but the actual height was 6 feet. What is the percent of error in Jade's measurement? 12.83% 13.55% 14.72% 15.55%