Answer:
The answer is A. 145
Step-by-step explanation:
Hope this helped : )
He owes half as much so you would divide the amount (28) by 2. So the answer is 1. 28/2
Given 17 books.
Total 56 b<span>ooks.
How many books were in her collection before her teachers donation?
</span>
First lets write an equation:
b = books before
17 + b = 56
Lets solve for b:
17 + b = 56
Inverse Operation:
56 - 17 = b
56 - 17 = 39
b = 39
Check:-
17 + b = 56
17 + 39 = ?
17 + 39 = 56
Correct!
There were 39 books in her collection before her teacher donated her books.
The equation is: 17 + b = 56.
b = 39
Answer:
96cm^2
Step-by-step explanation:
Total surface area of a cube
= 6a^2
Given a = 4
Surface area = 6 (4)^2
= 6 x (4x4)
= 6 x 16
= 96cm^2
Answer:
Step-by-step explanation:
Given:
S(-3, 10)
T(-2, 3)
Required:
ST
SOLUTION:
Use the distance formula, , to find ST.
Where,