How do I use the length and width given to find the perimeter of the rectangle? length: x^2+3x-1
width: 2x+3

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.

14 ft 7 inches

step-by-step explanation:

since each model inch corresponds to 25 real inches, 7 model inches will correspond to

7×25" = 175"

at 12" per foot, that is 14 feet, 7 inches.

f(x)=2/3x-8, which give g(x) the greatest value.

step-by-step explanation:

try soting them out first

step-by-step explanation: