Answer:
the ratio of boys to girls is 3:7 or 30:70
Step-by-step explanation:
Answer:
-15b +7a
Step-by-step explanation:
1.Move the decimal place to the left to create a new number from 1 up to 10.
2.Determine the exponent, which is the number of times you moved the decimal.
3.Put the number in the correct form for scientific notation
1.
Multiply 2y by 4y because they are similar
8y=8
8/8=1
The answer is <span>0.10619469026.
It takes about 9lbs of seed to plant 1-acre, so to find the answer divide 12/113 and you get how many acres 1lb of seed could cover.
Hope this helps :-)
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