Answer:
perimeter of rectangle= 2(4+X)
32=8+2x
32-8=2x
26=2x
26/2=X
14=X
perimeter of triangle=3×sides
20=3x
20/3=X
6.66=x
Since the variable x has an invisible one next to it, which is 1x, it is 6x.
Answer:6.25
Step-by-step explanation:divide 75 of 300