So 55% is really 55/100
You take 100 - 55 to find how much Mr. Williams drove
100 - 55 = 45
So Mr. Williams drove 45/100 of the miles
Simplified is 9/20 of the miles
Answer:
2. 10
3. D. 1 for all n
Step-by-step explanation:
2. The applicable rules of exponents are ...
(a^b)(a^c) = a^(b+c)
a^b = 1/a^-b
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The value of n is 10.
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3. Using the above rules of exponents, the expression simplifies to ...
6^(-n+n) = 6^0 = 1
The value is 1 for any n.
Answer:
16
Step-by-step explanation: your welcome
Consider that 100%-72%=28% represents the percentage of wrong answers. I would think as fractions as:
if 100% is the total number of answers and 28% are the wrong ones
as
if x is the total you have 14 wrong you can write:
x=(100/28)*14=50 questions
Answer:
2625 pounds of leaves
Step-by-step explanation:
First, multiply 75 pounds by 7 days, AKA 75 pounds x Week
The answer to that is 525 pounds in a week.
The question asks to find how many pounds of leaves 5 giraffes can eat in a week.
So multiply 525 pounds by 5 giraffes, and you get 2625 pounds of leaves.