C. No, Bretts claim is incorrect because the pythagorean can only be used with a right triangle D. No, Bretts claim it is incorrect because the pythagorean theorem can only be used when the side length of a triangle are equal

CAN SOMEBODY PLEASE HELP

C. The answer is C, as pythagorean theorem only works on right triangles.

i believe the answer is the polygon, heptagon.

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or