Kyle walks 1/2 km in 10 minutes. What is Kyle's average speed per hour Be sure to show your work.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.

Write 37/22 as a decimal rounded to the nearest hundredth.