What is the length of PQ?

(plus other questions if you can answer :))

Using the given statements, state whether the conditional statement is true or false. p: 7 + 1 = 0 q: 2 + 2 = 5 is p q true or false?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

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