Aparking lot is shaped like a square. the length of each side is 50 feet. what is the length of the diagonal of the parking lot?

a. sqrt 100 ft
b. sqrt 200
c. sqrt 5000
d. sqrt 1

15 point ! ~ see if you know the answer to both you!

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?