Answer:
BECA
Step-by-step explanation:
Did i get them all?
x=5
3.2x+4=20
Subtract 4 from both sides
3.2x=16
divide by 3.2
400 meters
0.1725
17 1/4 /100
17.25/100
namely, what is 1/2 of 3/4, well, is just their product.
80