Answer:
that one is A but im not sure about the other ones
Step-by-step explanation:
Answer:
30.8%
Step-by-step explanation:
To figure this out, set up an equation. 7.7/25 = x/100. This is because 7.7 miles out of 100 is equal to some percentage of 100. Then, solve by simplifying both sides and isolating the variable of x.
If I helped you, please mark brainliest! It would mean a lot! :)
Answer:
A
Step-by-step explanation:
Given
f(x) = - 9(x + 5)² + 4 ← expand parenthesis using FOIL
= - 9(x² + 10x + 25) + 4 ← distribute parenthesis by - 9
= - 9x² - 90x - 225 + 4 ← collect like terms
= - 9x² - 90x - 221 ← in standard form
Answer:
9^2
so it is (m+9)^2
Step-by-step explanation:
i guess that is the correct answer