Which statement below is correct? A. If all the sides of a polygon have the same angle, then it is regular. B. Every rectangle is a regular quadrilateral. C. A polygon is called regular if all the sides have the same length and all the interior angles have the same measure. D. A regular triangle is called a regulateral triangle.

70 years.

step-by-step explanation:

what are you doing do you need examples of variable questions?

step-by-step explanation:

5a-1=9               bring the one over the =

5a=10                     divide by your variable

a=2

brainliest? ?

here try this one

3a-24=0

the answer would be a 24

step-by-step explanation:

c=2πr=2·π·3=24