Answer:
1530
Step-by-step explanation:
multiply 10,9,9 which would be 810
then multiply 18,4,10 which would be 720
then add together
Answer:
-191
Step-by-step explanation:
Replace variables with corresponding value.
3(3) + (-5)^2 - ((3)(-5))^2
Solve exponent.
3(3) + 25 - 225
Multiply.
9 + 25 - 225
Combine like terms.
-191
Area = (1/2) * 4 * 5 = 10 cm²
The answer is either b or c i dont know hope that helped
Answer:
65 non-fiction books need to be shelved
Step-by-step explanation:
This question can be solved using a rule of three.
For each 5 non-fiction books, there are 9 fiction books. How many non-fiction books are there when there are 117 fiction books?
5 non-fiction - 9 fiction
x non-fiction - 117 fiction



65 non-fiction books need to be shelved