What is the area of the trapezoid?

A trapezoid with bottom side length of 12 meters, height of 10 meters, and top side length of 8 meters.
80 meters squared
96 meters squared
100 meters squared
120 meters squared

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid