Anja is creating a triangle using three straws. the two shorter straws have lengths of 20 cm and 21 cm. how long, in centimeters, should the third straw be for anja to create a right triangle?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.