please help me with this math problem, the question is on the picture that i attached, ill mark brainliest if the answer is correct. NO links!

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

An angle that measures between 90 and 180° is called a(,

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9