Answer:
-20
Step-by-step explanation:
Answer:
pretty sure its 2
Step-by-step explanation:
ignore the messing hand writing but I think this is why
A scale factor of 3 means that the new shape is three times the size of the original. To calculate the Scale Factor, we use the following: You can get the 'big' and 'small' from the corresponding sides on the figures. So just get your # and multiply it by 3
Answer: 40%
Step-by-step explanation: 1 Divided by 2.5 is 0.4, or 40%.
First, note that 
Then use the formula for the sum of perfect cubes:
Therefore,
The quadratic trinomial 
couldn't be factored anymore, so the expression 
has two factors 
and 
Answer: correct choice is A.
