Answer:
multiply 4x12 and leave it inside the parenthesis, then multiply the 3 with 48
Answer:
The answer is 9x-4/(x+2)(x-2)
2x + 9 = -65
2x = -65 - 9
2x = -74
x = -74/2
x = -37
So, your final answer is -37
Hope this helps!
The length equals: 28 then height equals 13.2 because you do perim divide by length which gives you height, then u check and do 13.2 times 28 and get 369.6 then you just round the 6.