Plug 7 into each y. 9(7) -4(7) +3
63-28+3
The answer is 38

is the formula you need do you divide 47.1 by 2 and

so its aproximatly 7.5 or 7.496
Answer:
These dimensions represent area of a shape, or area of each side of a 4 sided 3D shape.
Answer:
Step-by-step explanation:
BED is the same angle as AEC
CEB is 180 - 150 (AEC) =30
First, factor out 5:
5 (x² -x -20)
We need two numbers that add to -1 and multiply to -20. -5 and 4 satisfy this.
5(x-5)(x+4)