Answer:
See below
Step-by-step explanation:
a) line marked a is tangent
b) line marked b is radius
c) line marked c is diameter
d) line marked d is chord
(x + 7)/2 - (x + 4)/2 = (x + 7 - (x + 4)/2 = (x + 7 - x - 4)/2 = 3/2
Answer:
-22
Step-by-step explanation:
set y equal to zero and solve like a regular singular variable equation
Children = .65 * people
people = 520 / .65
800 people were in attendance
On the third step it adds 8 on both sides. You are suppose to subtract 8 on both sides.
