Answer:
22 feet
Step-by-step explanation:
width = x
length = 4 + 3x
Perimeter = 2(4+3x) + 2x
8+6x+2x =56
8x =48
x=6
4+3x=4+3times6=22 --> lenght
the subset of -3 and 8 is: { }, {-3}, {8}, {-3,8}, {8,-3}
I took a picture of the graph for you.
16.66666666666667
ANSWER IS THE ABOVE NO
Because of the symmetry of the parabola, its stationary point will always be in the middle of its x-intercepts (or zeroes). ...
