Answer:
graph C)
Step-by-step explanation:
A p e x approved
The circumference of a circle -


The radius is
10 in.
Answer:
(A) 2
Step-by-step explanation:
There are two distinct roots, one of which has a multiplicity of 2.
Root 1: x=8
Root 2: x = -3
Answer:
y-10 = -4(x + 3)
Step-by-step explanation:
The point slope formula is y-y₁=m(x-x₁). so, you fill in the values.
y-(10) = -4(x-(-3)). then you cancel the negative to end up with y-10 = -4(x + 3).
This is a simple right triangle problem.
a^2 + b^2 = c^2
the hypotenuse (or c) is 9 +x
and a is x
And b is 15
So so we sub in the values
x^2 + (15)^2 = (9+x)^2
x^2 + 225 = x^2 + 18x + 81
144 = 18x
8 = x