Answer:
very fast
Step-by-step explanation:
10.2 miles per minute :)
57+3x+6=90degree
60+3x=90
3x=90-60
3x=30
x=30/3
x=10
21
prim factors: 2, 3, 5, and 11
0.25 lbs for each sandwich.
Bill received 13.68 change back.
20-6.32=13.68
