Answer:
Yes, the following shape is a Right Triangle because it has a 90 Degree Angle!
It's not a prime number but
Answer : 23 • 32 • 7
Answer: 3/10
Step-by-step explanation:
Subtract them
The equation of the circle:

(h, k) - center
r - radius
We have:

Substitute:

5.6-4.9=x
.7= x is the answer not .8