Answer:
33.29
Step-by-step explanation:
A=πr^2
A=π2^2=12.57
12.57/2=6.29
7-4=3
3x2=6
6/2=3
4x6=24
6.29+3+24=33.29
Answer:
D
Step-by-step explanation:
Since its less then the circle is open and the arrow goes to the left. The circle must be on -1. The answer is D.
1) can't answer w/o a graph
2) just plug each one in the the equation (remember that a point is (x,y)) so you plug (-5) in for y and (-1) in for x
(-5)=(-1)–4
-5=-5 ✓
(-1,-5) is the answer
Answer:
centre
Step-by-step explanation:
1. Without the ring Eiko healing spell restores H health points. This is 100%. After wearing the magic ring her power is increased by 30% and became X. Use proportion
H - 100%
X - 100%+30%=130%
to find X:

This is answer form option B.
2. If without the ring Eiko healing spell restores H health points, then you can treat H as the whole 1·H. After wearing the magic ring her power is increased by 30%, that is
from 1. Now with the ring Eiko healing spell restores
health points. This is answer C.
Answer: correct options are B, C.