Larry had 63 1 2 feet of rope. He used 18 1 3 feet to tie down a load of lumber on one trailer and then he used 15 5 6 feet to tie down another load on a second trailer. About how much rope does Larry have left? Choose the best estimate. Is it 30 or 28 feet

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

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