Answer:
18. Commutative property of addition
19. Distributive property
20. Associative property of addition
Step-by-step explanation:
4+2=6
-3-5 = -8
6 + -8 = -2.
2.802691 revolutions per second
You can round to the nearest whole number making it 3 revolutions per second
770 gallons
4 cups = 1 quart
16 cups = 4 quarts
thx brainliest plz?
its 55
