20 is the answer.
15% of 50= 7.5
45% of 50= 22.5
22.5+7.5=30
50-30=20.
-1/4 is not = -1 / 1/4 ( its = -4) so its neither .
Check the picture below
notice, if the "r" and "h" is the same for both, the cone's volume is just 1/3 of the cylinder's
Answer:
8
Step-by-step explanation:
put 4 in place for a
4=32
dive both sides by 4 and you will get 8
hope this helps
Answer:
n+16
Step-by-step explanation:
21+(n-5)=21+n-5=n+21-5=n+16