WHATS 13 + 3??? I CANT FIGURE IT OUT. 50 POINTS FOR YOU

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case: