Robert measured the cars and trucks in his toy collection to the nearest half inch. 4 trucks, 8cars, 3trucks, 4trucks. Find the measurements of each type.

each side has a different length.  

step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

345

step-by-step explanation: