Question

The diagram below shows the construction of the center of the circle circumscribed about △WXY. This construction represents how to find the intersection of


A. the angle bisectors of △WXY
B. the medians to the sides of △WXY
C. the altitudes to the sides of △WXY
D. the perpendicular bisectors of the sides of △WXY

Answer 1

D

Answer 2

Which of the following is the measure of <NOP?

A. x – y
B. x
C. y
D. x + y

Answer 3

D

Becausethe angles in a triangle add up to 180 and so do the supplementary angles for a line.

Answer 4

What is the y-intercept of the graph: 3x – 2y = 12
A. (4, 0)
B. (4, -6)
C. (0, 6)
D. (0, -6)

Answer 5

D

Because (3)(0) - (2)(-6) = 12

Answer 6

For $360, a rock-climbing gym offers a yearly membership where members can climb as many days as they want and pay $4 per day for equipment rental. Nonmembers pay $10 per day to use the gym and $6 per day for equipment rental. Find the total number of visits when the cost for a member and nonmember will be the same.
A. 480 days
B. 175 days
C. 60 days
D. 30 days

Answer 7

Last one.

360 + 4x = (10 + 6)x

x = 30 days.

Answer 8

Your cell phone company charges $50 per month for basic service, plus an additional $0.10 per text message. Let m represent the number of text messages and C represent the total monthly bill, write an equation to find the total monthly bill from your cell phone company.
A. C = 0.10m - 50
B. C = 50m - 0.10
C. C = 0.10m + 50
D. C = 50m + 0.10