A 135 degree central angle intersects a circle with a radius of 8in what is the length of the intersected arc? 4pi
6pi
8pi
10pi

Nu is designing a rectangular sandbox. the bottom is 16 square feet. which dimensions require the least amount of material for the sides of the sandbox.

Y=4x^2+x-1 solve using quadratic formula

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.