I need the answer for real fast. Question below A square has a perimeter of 12x + 52 units. Which expression represents the side length of the square in units?

x + 4

x + 40

3x + 13

3x + 43

Who started the whole link thing anyways?

Plz hurry evaluate the expression a+b where a=8 and b=19

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter