Pls help me with the math test will give the first person who answers brainliest answers and points write the expression for 100 less than the sum of 3 and x

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2

Through which points should a line of rotation be placed to create a cylinder with a radius of 3 units

What is the measure of ba (the minor arc) in the diagram below?