A1 cyclist rides his bike at a speed of 27 miles per hour. What is this speed in feet per second? How many feet will the cyclist travel in 10 seconds? In your computations, use the fact that 1 mile is equal to 5280 feet. Do not round your answer (the image is just showing how the question has to be answered.)

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

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?

Provide all steps given to find the answer. simplify: 5(2x+9)²