Answer:3.9
Step-by-step explanation:
you have to add the decimal to the exponent
Maria do 1/2 work in 1 hour
Sasha do 1/3 work in 1 hour
Thus,
1/2+1/3=5/6 work in 1 hour
5/6 work in = 1 hour
1 work in =6/5=1.2 hours =72 minutes
Answer:
4 ....,..........................................
Answer: D. 20/3
Step-by-step explanation:
20/3 = 6.6 (repeating)
Answer:
First we will select all terms in the expression
Terms=4a²,a
Then factor
Factor=4a²=4,a²
=a=a
Step-by-step explanation:
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