Answer:
0.1%
Step-by-step explanation:
138 into a percent=1.38%
156 into a percent=1.56%
175 into a percent=1.75%
1.38-1.56=0.18
1.56-1.75=0.19
0.19-0.18= <u>0.1%</u>
Answer:
50 grams
Step-by-step explanation:
You simply subtract 70 from 120, and get 50.
85/100 - 17/20 simplified
Answer:
The least common denominator of the two rational expressions is
.
Step-by-step explanation:
Let be the following rational expressions:

Then, we factor each denominator:

Now, we compare each denominator to find all missing binomials so that each expression may have a common denominator:


Hence, we conclude that least common denominator of the two rational expressions is
.
1 decimeter is 10 centimeter so you divide 27 by 10 and get 2.7
So she cut 2.7 decimeter off her hair