Answer:
48 edge 2020
Step-by-step explanation:
48
Area of a square = length of side squared
square root of 144 is 12
four equal sides in a square
12 * 4 = 48
They should earn 50$ each day because 50x100=500
90 degree
I just know (I don't I just need points). : )
150
30 + 30 + 45 + 45 = 150