When you divide with fractions you have to multiply the "dividend" with the reciprocal of the "divisor".
2 1/2 in improper fraction is 5/2
5 x 2/5 = 10/5 = 2
The Shaded area is .25 of the circle, so:
Area/4 = Shaded
18/4 = Shaded
4.5 = Shaded
Hope this helps!
The answer is C I believe. I wasn't sure what exactly D was saying, but I am pretty sure the answer is C
63 is what 5 tens and 13 ones equal
Because its a square it makes every side the same length, so you would need to multiply 8 times 8.
8 x 8 = 64
Length x Height