Answer:
22
Step-by-step explanation:
first find the square root of all the sides then add them up and divide by two and your answer should be 22 hope this helps
STEP - BY - STEP EXPLANATION
What to find?
An expression for the total number of books.
Given:
Number of shelves = 5
Number of books in each shelf = k
If Lucy has a bookcase with 5 shelves and each of this
shelf has k books, then the total number of books can be determine by multiplying the numbers of book by the numbers of shelves.
That is;
ANSWER
5K
1 will equal 55 hope this helps
Answer:
f(1/3)=3 try that its probably right
3x-12=90
3x=90+12
3x=102
/3. /3
102 divided by 3 on both sides
X=34 degrees