Solve the equation, where is an acute angle

plss

State one method by which you can recognize a perfect square trinomial.

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons

Select the correct answer and solve for y