What is 21 over 40 in percent

In a survey 9 out of 15 named math as their favorite class. express this rate as a decimal

A bike tire has a diameter of 27 inches. What distance is covered in 10 rotations of the tire? Round to the nearest tenth.

A cylindrical barrel has a radius of 7.6ft and height of 10.8ft. Tripling which dimensions will triple the volume of the barrel?

X-2y=1 x+3y+z=0 2x-2z=18

What is the maximum volume of a pyramid that can fit inside a cube with a side length of 18 cm

Solve the following equation. then place the correct answer in the box provided. 2x 1 < 9

Safeway is selling cereal at $8 am for 3 boxes. what is the cost per box?

Jason works at least 5 hours but not more than 10. He earns $15.30 per hour. The function f (t) = 15.3t represents the money he earns for working t hours. What is the practical range? Show all your work. 1.

Roni wants to write an equation to represent a proportional relationship that has constant of Proportionality equal to 7/25?

The sum of a rational number and a rational number is rational