∠A=8x+6 ∘ start color #11accd, angle, A, end color #11accd, equals, start color #11accd, 8, x, plus, 6, degrees, end color #11accd \qquad \green{\angle B} = \green{4x +38^\circ}∠B=4x+38 ∘ start color #28ae7b, angle, B, end color #28ae7b, equals, start color #28ae7b, 4, x, plus, 38, degrees, end color #28ae7b Solve for xxx and then find the measure of \greenD{\angle B}∠Bstart color #1fab54, angle, B, end color #1fab54:

Step-by-step explanation:

Given

Require

Determine x and <B

Missing in the question: A and B are vertical angles

For vertical angles A and B,

Substitute values for A and B

Collect Like Terms

Solve for x

To solve for B, substitute 8 for x in

the car was traveling 40 mph before it started skidding. ( 2 points ) 17. was the driver were her brakes working at 75% efficiency or better? ( 2 points ) yes 29.

step-by-step explanation:

3

step-by-step explanation: