For number 2 problem:
10x=5y
15x=7.5y
20x=10y
For problem3:
3x=1.5y
4x=2y
5x=2.5y
The answer is B, pi*r/2
Steps
It is a square so each of the angles is 90 degrees (a quarter of 360). So, APD is a quarter of the circle circumference. A full circumference is 2*pi*r, so a quarter circumference is pi*r/2
Answer:
9/40
Step-by-step explanation:
If Carol at 2/5 of the cake, 3/5 of the cake is left. 3/8 of 3/5 is equal to 
Answer:
55.7418
step-by-step explanation:
if the begining number is in square feet, then to convert to square meters then you would divide the number (600) by 10.764. This gives 55.7418 square meters