Answer:
c
Step-by-step explanation:
just took the test
Well,
if 10 of the questions were worth 5pts. that would equal =50
and if 5 were worth 10pts. that would equal= 50
50 + 50 = 100pys.
Answer:

Step-by-step explanation:
The equation of a circle with center at (h, k) and radius r is

You have center (0, 4).
We get:


To find the radius, we use the distance formula to find the distance from the center of the circle to the given point on the circle.





We need r^2 in the equation of the circle, so

The equation of the circle is

Answer:
a big number
Step-by-step explanation: