Step-by-step explanation:
If it cost $1200 to install 100 square feet of roofing, then it will cost $13200 to have 1100 square feet installed.
$1200/ 100 square feet multiply 11 on both sides
$13200/ 1100 square feet
<h3><u><em>
Please mark this as brinliest thank you!!!</em></u></h3><h3><u><em>
: )</em></u></h3><h3><u><em>
And as always, </em></u></h3><h3><u><em>
simplify bananas</em></u></h3>
The answer is 23 because they have to add up to 90 :) - beanz
The question gives the relationship to be

We will interpolate to solve the question.
First Question: 147 mi

Cross multiplying,
Answer:
I'm not good with this stuff myself... lol
Step-by-step explanation:
All real numbers. X€R
If a^ x = b then:
x = log_{a}b
For:
4^{7} = 16384 \\ log _{4}16384 = 7