WILL MARK BRAINLIST 9+10 STRYKORE

Missouri has a shape that is similar to a trapezoid with bases of about 198 miles and 276 miles and a height of about 270 miles. what is the area of missouri in square miles? explain how you found the answer.

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.