Find the price per unit for each item, then choose the best buy. a. cheese, 2 lb. box for $6.40 would = b. cheese, 6 oz. pkg. for $.90 would = the best buy would be a. or b.

A. 6.4/2
$3.20 per pound
3.2/16
$0.20 per ounce

b. 0.90/6
$0.15 per ounce
 So b would e the best buy

21, i'm pretty sure it's right lol

A)26•2=52there are 2 sides with the same length116-52=64the other 2 side have to be half of 64 each64/2=32the width is 32b)make two sentences about these steps because your teacher knows how you write and explain things.