Answer:
8.06
Step-by-step explanation:
Answer:
it is H any help I'm glad to help
If my birthday was around that time I would be twenty eight years old. 1989-2017 gives me twenty eight
Multiply both sides by 2 to cancel out the 1/2 and you get 2a=bh then divide both sides by h to isolate b and you get (2a)/h=b
Well if d= 20
d=2r
so 20 = 2r
r=10
is that what you wanted, or does this have to do with a circle