54/4 = 13.5
take the 2 whole numbers below 13.5 and the 2 whole numbers above 13.5
12 + 13 + 14 + 15 = 54
All you have to do here is to find the unit rate for
"<span>an area of 1260 square sentimeters in 1/6 of an hour:"
1260 sq. cm.
------------------- = (1260)(6) sq cm per hour = 7560 sq cm per hour (answer)
(1/6) hr</span>
Answer:
C
Step-by-step explanation:
I am guessing that's it.
Answer:
B
Step-by-step explanation:
1.(5x^3)(xy^4 -2x^3y)
2.5x^4y^4 -10x^6y