A)106°- angle at the centre is half of the angle at the circumference
b)74°- when a tangent meets a radius a right angle is created(90+90+106)= 286 360-286= 74°
Answer:
4 and -6
Step-by-step explanation:

By zero product rule x is 4 and -6.
Hope this helps!
Answer:
17,148.59 in³
Step-by-step explanation:
4/3 pi r^3
4/3(3.14)(16)^3
17148.58667
Answer:
it 25 because 10 add 5 is 15 add 7 is 22 ads 3 is 25 so that why it 25