Most teachers say that they do it to make sure the kids dont't forget what ws tought that day or to review
Answer: B
Step-by-step explanation:
I used heron's formula.
We can use vertical opposite angles. Which means the opposite angles where 2 lines intersects is the same.
3x + 50 = 6x - 10 (vert. Opp. Angles)
3x = 6x - 60
-3x = - 60
X = 20°
The point where the two axes intersect (0,0) it's the point of origin.
Answer:
153.94
Step-by-step explanation:
A = pi * r^2
A = pi * 7^2 (radius is half of the diameter)
A = 49 * pi
A = 153.94
i hope this helps !!
