Asked by urmom

If QR=2x LM=2x+2 and ST=8x-14 what is ST?
Answered by Juicy
ST=10
Answered by Juicy
ANSWER IS 10
LM=1/2(QR+ST)
2x+2=1/2(2x+8x-14)
2(2x+2)=2x+8x-14
4x+4=10x-14
10x-4x=4+14
6x=18
x=3

ST=8x-14, x=3
ST=8(3)-14=24-14=10

ST=10
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