a tank is filling with water after 2 mins it contained 12 gallons after 5 mins it contained 30 gallons what is the constant rate of change

Afootball is throw by a quarterback to a receiver

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in

Me answer this question: -2/3p + 1/5 - 1 + 5/6p i think the simplified expression is 1/6p - 4/5 correct me if i'm wrong, and explain it! if i have it right, just tell me. you so