Answer:
thanks
Step-by-step explanation:
2πr= c
So π=3.14
56÷2= 28
2 x 3.14 x 28=c
87.12 x 2 = 174.24
The circumference is 174.24
Answer: c = 4.97 and c = -1.97
Step-by-step explanation: <u>Mean Value Theorem</u> states if a function f(x) is continuous on interval [a,b] and differentiable on (a,b), there is at least one value c in the interval (a<c<b) such that:

So, for the function f(x) =
on interval [-4,9]

f(-4) = 
f(-4) = 113
f(9) = 
f(9) = 100
Calculating average:



Resolving through Bhaskara:
c = 
c =
= 4.97
c =
= -1.97
<u>Both values of c exist inside the interval [-4,9], so both values are mean slope: c = 4.97 and c = -1.97</u>
Answer:
alternate interior angles theorem
Step-by-step explanation:
The alternate interior angles theorem states that when two parallel lines are cut by a transversal, the resulting angles produced are a pair of congruent alternate interior angles.
Given the image attached below, both line k and line l are parallel to each other and also, line t is the transversal, therefore the resulting congruent alternate interior angles produced are:
∠ 4 ≅ ∠6, ∠1 ≅ ∠7
(a+10)+44=2a
a+54=2a
-a. -a
54=a