Answer:
This is impossible, unless you meant centimeters. If you did, then the answer would be 113.
Step-by-step explanation:
225 - 112 = 113.
Increase = 245 - 220 = 25
Percentage increase = 25/220 x 100 = 11.36% (nearest hundredth)
Answer: 11.36%
The correct works are:
.
<h3>Function Notation</h3>
The function is given as:
The interpretation when Steven is asked to calculate Blue(s + h) is that:
Steven is asked to find the output of the function Blue, when the input is s + h
So, we have:
Evaluate the exponent
Expand the bracket
So, the correct work is:
<h3>Simplifying Difference Quotient</h3>
In (a), we have:
The difference quotient is represented as:
So, we have:
Evaluate the like terms
Evaluate the quotient
Hence, the correct work is:
Read more about function notations at:
brainly.com/question/13136492
Although the given statements are missing, the student's step-by-step solution is correct. The student had aimed to isolate the unknown variable in order to solve it. The student made sure the first step was to leave only one term in the side with the variable, before simplifying fractions.
She needs to run 13 miles to earn $312
