Answer:
7
Step-by-step explanation:
I assume that 3,14 is 3.14
=3.14 x (200-175)2 - 150
=3.14 x (25)2 - 150
=3.14 x 50 - 150
=157-150
=7
20% of 48.25
(20/100) * 48.25
(1/5) * 48.25
9.65
tip is 9.65
Answer:
20
Step-by-step explanation:
We can set up a percentage proportion to find the value of x.

Now we cross multiply:

Hope this helped!
Answer:
Step-by-step explanation:
Answer is A: when you add all the percents it’s 50 the rest is 50%