Can you me find the values of a and b with an explanation .

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122