Test Corrections: Segment Addition & Midpoints

If A, B, and C are collinear and AB=7, BC=13, find AC.

• 20

• 6

• 0

• 7

Tags

CCSS.4.MD.A.2

Point D lies between C and E. If CE=24 and CD=9, find DE.

• 15

• 33

• 18

• 9

Tags

CCSS.HSG.SRT.B.4

If PQ=15, PR=25, and points Q and R are collinear with Q between P and R, find QR.

• 10

• 20

• 5

• 40

Tags

CCSS.HSG.SRT.B.4

XY=42. If point Z lies between X and Y such that XZ=19, find ZY.

• 23

• 21

• 19

• 17

Tags

CCSS.HSG.SRT.B.4

AB=2x+5, BC=x+7, and AC=23. Solve for x.

• x=3

• x=4

• x=5

• x=6

Tags

CCSS.HSG.SRT.B.4

RS=4x-3, ST=2x+1, and RT=20. Solve for x.

• x=3

• x=2

• x=4

• x=5

If AB=5y, BC=3y-2, and AC=38, solve for y.

• y=5

• y=6

• y=4

• y=8

Segment WX is 30 units long. If point Y is between W and X such that WY=18, what is YX?

• 12

• 18

• 30

• 22

Tags

CCSS.HSG.SRT.B.4

If LM=2a+1, MN=3a−2, and LN=22, find a.

• a = 3

• a = 4

• a = 2

• a = 5

Tags

CCSS.HSG.SRT.B.4

UV=3p+4, VW=2p+1, and UW=29. Solve for p.

• p = 4

• p = 5

• p = 6

• p = 7

Tags

CCSS.HSG.SRT.B.4