5 * 4 = 20
Answer: 20 quarter hours
Answer: 4 right angles
Step-by-step explanation:
A square has four right angles, as all the four angles of a square is equal, that is there are 4 equal sides in a square.
I hope this helps.
Answer:
7/3
7 is increased by 11 so you decrease it by 11
7-11= -4
3 is decreased by 1 so you increase it by 1
3+1= 4
-4/4
He should need 45 more gallons. 60/4=15 15gallons for every 1/4 of the tank. 60-15=45