Each year for 3 years, the time it takes you to run a mile decreases by 15 seconds. Find the total change in time.

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.

Recall that two angles are complementary if the sum of their measures is? 90°. find the measures of two complementary angles if one angle is twenty dash nine times the other angle.