Answer:
420.72
Step-by-step explanation:
Your answer to your question should be B if not then i dont know
I believe these would be your steps:
21x = 63y
divide by a common factor of 7
3x = 9y
divide by a common factor of three
x = 3y is your simplest ratio
Hope this helps!
Answer:
a. 2 and 50
b. 10 and 10
Step-by-step explanation:
Let's denote the side lengths by x and y.
The area is 100 which means that x*y=100.
The only whole numbers which satisfy this are the following:
2,50
4,25
5,20
10,10
Just go through them one by one and find your answer.
