Which of the following sets of numbers could represent the three sides of a right triangle? \{23,32,40\}
\{8,15,16\}
\{42,56,70\}
\{20,21,28\}

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price

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

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8