Geometry ? find the values of the variable i know it would be 115.5 but how do i get that answer

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

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?

The first term of a sequence is -12. the recursive formula for the sequence is an = an-1 + 9. what are the next 3 terms in the sequence? a) -3, -15, -27 b) -3, 6, 15 c) -3, -6, -3 d) -3, -6, 3