The floor of a living room is 7m by 5m. How many 50cm square tiles are required?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?

Which of the following is the maximum value of the equation y=-x^2+2x+5 a. 5 b. 6 c. 2. d. 1