Tim's age, t, is not 21 years old

5x+9y+z=20 2x-y-z=-21 5x+2y+2z=-21

A cylindrical water tank has a radius of 5 feet and a height of 10 feet. The volume of water in the tank is 565.2 cubic feet. What percent of the tanks volume is filled with water?

The ratio of raisins to oatmeal cookie dough in a mixture is 2:5. Which of the following best describes the amount of raisins and oatmeal cookie dough in the mixture? For every 2 cups of raisins, there are 5 cups of oatmeal cookie dough.

A mortar shell is fired with a muzzle speed of 300 ft/sec. Find the angle of elevation of the mortar if the shell strikes a target located 1500 ft away. Round your answer to 2 decimal places.

Jared earns 0.25 vacation days for every week that he works in a calender year. He also gets 10 paid company holidays per year.

Which of the following is another way to show the ratio 13 to 27

How do you solve 68+c=57+69

What is the estimate of 145.4 : 21 with a solution!

What is an exterior angle of a triangle

Shen earns 41 dollars per week working part-time at a book store. He makes one dollar more for each book that he sells.