Answer:
answer is below
Step-by-step explanation:
3/8x(how much money she had)= 30
So, Mary originally had $80.
Answer:
10^5=100000
Step-by-step explanation:
<span>B. It is the number of edges on one base plus 2.</span>
Answer:
The length of side is 42.4 inches.
Step-by-step explanation:
Given that:
Diagonal of square = 60 inches
As all sides of a square are equal, thus
Side of square = x
The diagonal will be the hypotenuse of a right angled triangle.
Using Pythagorean theorem;
Taking square root on both sides
Hence,
The length of side is 42.4 inches.