The measure of an angle is 73.9º. What is the measure of its complementary angle?​

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)