Sal draws the double number line diagram at the right. He says it shows
that at this rate the race car will travel
35 kilometers in 10.5 minutes. Critique
Sal's reasoning. Is he correct? Explain.

Larger pets need to be transported in larger portable kennels. using a graphing calculator and the relationship between the width, length, and height, find the dimensions of a portable kennel whose volume is 7.4 ft3. the dimensions of a portable kennel can be expressed as width x, length x + 0.4, and height x − 0.2? what are the dimensions of a portable kennel with a volume of 7.4 ft3? use a graphing calculator to solve. round the dimensions to the nearest tenth.