If a number is added to the numerator of 11/37 and twice the number is added to the denominator of 11/37, the result is equivalent to 1/3. find the number.

Someone me what is the area of this figure? 18m 18m 8m 16m

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

Measure a and b and find their sum. how are the angles related?