Find the value of X.

78°

Step-by-step explanation:

This is a isosceles trapezoid which means the the top angles are equal to each other and the bottom angles equal to each other

Also the sum of one bottom angle + top angle = 180 so we can say a + 102 = 180 therefore a = 78°

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.