You were right because you work backwards. so start with 80 and multiply that by 2 to get 160. Then divide that by 10 to get 16
Answer: 3 3/7 hours
Step-by-step explanation:
you need to find out how much work they can do in an hour.
let x represent the total collaborative work
1/8 + 1/6 = 1/x
3/24 + 4/24 = 1/x
7x = 24
x = 24/7 or 3 3/7 hours (in decimal form this is 3.4286)
I cannot guarantee this is correct but hope it helped
C. length of 2 sides and a measurement of a included angle
60% of
35 is 21
Change the percentage (60) into a decimal by dividing it over 100:

Divide 21 by the decimal:
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Answer:
d
Step-by-step explanation:
inverse property of addition is going back to zero with the equation so adding 2 to negative 2 will go back to zero