B. -3 combine like terms first then solve the equation normally
0.3 is less than 0.39 because 0.3 is equivalent to 0.30
Answer:
I'm pretty sure its C
Step-by-step explanation:
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Area=1/2 times base times height
area=60
height=12
60=1/2 times base times 12
divide both sides by 12
5=1/2 times base
multipy both side sby 2
10=base
10 units=base
