Proof 6: Given isosceles △ABC with segment DEBC, prove that ABAD=BCDE. I NEED HELP ASAP I HAVE UNTIL 11:59PM please help me!

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Can someone me out here and the tell me the greatest common factor

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?