If marcus used to get paid $45 a day and now got a raise to $63 a day what percent increase to his new salary

What is 7/8 - 2/3 equal

Andy made a spirometer for a physics experiment. The spirometer is designed to measure the volume of air in a person's lungs. Andy found that when he breathes normally, he inhales and exhales 0.5 of a liter of air per breath.

What is 52x / 1 = 51x/3

The floor area of a square room is 225 sq. ft. What is the measure of each side of the room in feet?

1800 m of fencing is available to fence six identical pens as shown. a. Explain why 9x+8y=1800 b. Show the total area of each pen is given by A = - (9/8) x^2+225x c. If the area enclosed is to be maximised, what is the shape of each pen?

Do you scale on a map is 2 cm equals 25 miles Dave measured the distance to the next town at 5 cm how many miles away is the next town

3x-2 ≤4x+8 inequalities

Solve and check the following equation. p = - 2p - 15p =

Georgia wants to cut the receipe for chocolate frosting in half for a small cake that she is making. how much of each ingredient will she need

Stella has a cylindrical pool. She needs 20 cubic meters of water to fill the pool to the top. The pool has a diameter of 3 m. Using π ≈ 3.14, which is the approximate height of the pool?