8 / 2 = 45 / x....8 servings to 2 cups = 45 servings to x cups
cross multiply
(8)(x) = (2)(45)
8x = 90
x = 90/8
x = 11 1/4 (or 11.25) cups of flour are needed <==
It would be 3 because in a half means like cut so what is in the middle between 2 and 4? 3 so that is correct
The angles inside a trapezoid add up to equal 360 degrees
X = 360-90-90-75 = 105 degrees.
As you bring all the non-variable numbers over to the right side, it becomes 384 which you then will divide the 32 in x which gives us 12. so x=12