Answer:
2 and 4 I am pretty sure. hopeful that's correct.
I’m pretty sure it’s A but it could also me C
Hopes it right.
The area of a circle if the diameter is 80 is
A=5026.55
Answer:
C. (4,-7)
Step-by-step explanation:
To answer this question, I just graphed the two equations. Then I found where they intersected.
Answer:
7 or 
Step-by-step explanation:
Each triangle has the surface area of 1.5, because 1
3 = 3 / 2 = 1.5. You divide by two because it is half a rectangle instead of a full one. You multiply by four which would get you 1.5
4 = 6. The square in the middle has the surface area of 1 because 1
1 = 1. So you would get 7.