7 x 25 = 175
3 x 25 = 75
when you subtract the products you get 100
Yes a repeating decimal can be written as an integer
8/10*8/21
= 64/210
= 32/105
To find the area of a trapezoid, it’s 1/2(base 1 + base 2) x height.
so in this case, base 1 is 16 (add 12+2+2) (the top one) and base 2 is 12 (the bottom one) and the height is 9.
you input all the values in the formula and you get 126in.
hope this helped:)