ASAP im'm doing this for my sis.i just dont have the time to figure it out

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

Can (2,3 and square root 10) be sides ona right triangle?

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.