What is the area of a triangle that has a base of 15 1/4 in. and a height of 18 inches

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8