Atraffic survey showed that 1,048 cars passed through an intersection in one hour. which is the best estimate of how many cars will pass through the intersection in 8 hours?

What is the total surface area of this square pyramid?

Simplify using positive exponents only.

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x,and the distance in miles, y, that he travels.