Answer:
51
Step-by-step explanation:
Once again use the pythogream therom where C is the hypotenuse.
First: find the square root of each one
Then: just multiply
Answer:20 is the least common
Step-by-step explanation:
Answer:
-20 - 90v
Step-by-step explanation:
10(-2-9v) multiply each term in parentheses by 10
-10 × 2 - 10 × 9v multiply the numbers
-20 - 10 × 9v calculate the product
-20 - 90v is the answer
Associative property is when you move the grouping symbols: ( and )
So the answer is B.
