4 ( x + 5 ) = x + 8
4 * x + 4 * 5 = x + 8
4 x + 20 = x + 8
4 x - x = 8 - 20
3 x = -12
x = -12 / 3
x = - 4
hope this helps!
The length of the midsegment of an isosceles trapezoid is the sum of the two bases, divided by 2. So this means -
(base 1+base2) / 2
(12+20) / 2
32/2
Length of midsegment = 16
Step-by-step explanation:
3 - (9 \times 36 \times 36)
3 - (324 \times 36)
3 - (11664)
= (11661)