ABCD is a square with side length 18 in. M and N are midpoints of AB and CD , respectively. Polygonal chains AEC and AFC separate the square into three parts that
all have the same area. Find the length of EF in inches.

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.

$22. if larry's profit were to minimize by one for every hour his store were to be closed, we would subtract 30 by 8.