A ) 40° because an acute angle is less than a 90° angle.. so on a protractor it should be more than 0° but less than 90°.
It would be 7 out of 11 because there are 8 marbles and you only took out one white marble
Supplementary angles add up to 180 degrees, so look for two angles by each other that add up to 180 degrees.
Hope this Helps!
Answer:
I think A is the answer hope this help's! sorry if it's wrong
Step-by-step explanation:
We are told that f(1) = -1.5, and that f(n+1) = -2f(n).
Then: f(2) = -2f(1) = -2(-1.5) = +3 (answer)
