Question

Please help... A photograph is 4 in. longer than it is wide. If the frame is 2 in. wide, the combined area of the photograph and the frame is 252 in^2. Find the dimensions of the photograph without the frame.

Answer 1

Lowering the temperature _____ most chemical reactions. (1 point)
slows down
speeds up
does not affect
stops

Answer 2

HELP

Answer 3

Let Length be x
width x-4
area of photgraph is x^2-4x

Answer 4

how much bigger is the frame compared to the picture?

Answer 5

It doesn't say

Answer 6

X^2-4x<252
x^2-4x-252<0

Answer 7

252 = (L+2)(W+2) = (L+2)(L-4 +2) = L² - 4
256 = L²
L = 16
W = 12