On a 1616 scale drawing of a bike, one part is 3 inches long. how long will the actual bike part be?

If a • b*2 = 1.8 x 10*-7, and c•b/d = 7.2 x 10*-4, find the value of a•d*2/c*2

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Which statement about the graph of y = 8(0.25)^2