A 28-ton truck changes speed in 100 s from 36 km / h to 54 km / h. Determine: the acceleration of the truck, b) the force exerted on it.

What are “like terms”? why can we only add like terms?

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Choose the more precise measurement. 26.4 cm or 8.39 cm