Answer:
4
Step-by-step explanation:
Five percent of 80 is equal to 80 multiplied by 1/20. That is because 5% = 1/20.
80 x 1/20 = 4
answer: 4
BC is just 3d+7??
So the perimeter is 2(16+x) or 32+2x. The area is 8(x+8) or 8x+64.
they all equal 22 and then add the varible next to it
