2b+15
2 dollars for each book so you multiply it by the number of books and add 15 because it is a one time fee.
Answer:
Two sides have a measure of 48 cm and the shortest side is 16 cm.
Step-by-step explanation:
this is an isosceles triangle
let x = length of shortest side
let 3x = length of other two sides
find x:
3x + 3x + x = 112
7x = 112
x = 16
3x = 48
Greetings!
"<span>A rectangular parking lot at the mega-mall is 7/10 mile long and 1/4 mile wide. How much fencing is needed to enclose the lot?"...
This question is essentially asking to solve for the perimeter. The formula for the perimeter of a rectangle is:
</span>

Input the information we already know:

Find A common denominator.

Simplify.



Reduce to Lowest Terms.

or
1 9/10 miles of fencing will be required to enclose the entire lot.
Hope this helps.
-Benjamin
Danica has -$23, but deposits $40
Add the two numbers
40 + (-23) = 40 - 23 = 17
Danica has $17 in her bank.
hope this helps
Answer:
A = 5
I hope you have an amazing day!