Steve is a painter. He can paint a house in 20 hours. It takes his assistant 30 hours to paint a house. How long, in hours, would it take them to paint a house working together?

Q11. The diagram shows a circle drawn inside a square. The circle has a radius of 6 cm. The square has a side of length 12 cm. Work out the shaded area. Give your answer in terms of pi

Simplify the polynomial by using foil or box method (2y-1) (y+4)

The area of circle Z is 64πft². What is the value of r? r=__ ft

During a fundraiser at Virginia Middle School, the school received $10 for every 3 items sold. If the students sold 300 items, how much money did Virginia Middle School receive?

Solve the following equation M-6 3 - - = - - 8 2

How many feet is 4 acres

Seven people are seated in a row. they all get up and sit down again in random order. what is the probability that the two people originally seated at the two ends are no longer at the ends after they sit down again

Five-X=12 what does x=?

Joseph had 380 heartbeats in 4 minutes how many heartbeats did he have in 15 minutes

What is the answer for m+12=10