Subtract -2x^2+3x-9−2x
2
+3x−9 from 8x^2+10x-108x
2
+10x−10.

What is the area of the shaded sector?

Given abc find the values of x and y. in your final answer, include all of your calculations.

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units