Answer:
100
Step-by-step explanation:
The measure of an arc is twice the measure of the inscribed angle that intercepts it. The arc y° is intercepted by an inscribed angle marked 50°, so ...
y = 100
Answer:
x^2+6x+9
(x+3)^2
Step-by-step explanation:
The square of radius is 614.44/pi(3.14) =195.68.So the radius is 13.98,and the diameter is 27.96.
Answer:
6d-3
Step-by-step explanation: