15. true 16. false in my coculations.
512 because multiply each number together
Answer:
129
Step-by-step explanation:
the 2 angles together will equal 180 because that is half of a circle a circle is 360so what you do is subtract 180 minus 51 and get 129
20$ divided by 8.7 gallons=$2.30
30$ divided by 12.4 gallons=$2.41
Yola got the better deal
Answer:
it is 1/4
Step-by-step explanation:
20/60=10/30=1/3