2. a 91 square foot bathroom has a length of 13 feet.

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

State one method by which you can recognize a perfect square trinomial.