I hope this helps. Since there are verticale angles that’s why I added another x.
Answer:
the value of c(30) is 21.2, which represents the customers final cost of $21.20
Step-by-step explanation:
d
We have the formula S= r * theta , where S is arc length , r is radius , and theta is central angle in radians
So AB= 4 * 45* π/180 = π units
We need to find the other base also in order for us to find out what the area of this is.
