Answer:
The student can used
297+613 = x
Step-by-step explanation:
It is because the sum is unknown , and we can imagine it as "x". This, we formed a equation.
Answer:
Formula for Central Angle: θ = Arc Length×180°π×r
Central Angle Formula: s=r×θ
Double Angle Formula: (Has three) cos2θ= cos2θ−sin2θ sin2θ=2sinθcosθ tan2θ=2tanθ/1−2 tan2θ
Step-by-step explanation:
I think -23/4 hope it helps
Answer:

Step-by-step explanation:
Steps to find the inverse function:
1) replace f(x) with "y"

2) solve for x:

3) replace "x" with
, and y with x:
