Answer:
draw line and name it as R, S and T
then,
RS= 5x
ST=3x.... label it
now,
5x+3x=48
8x=48
x=6
RS=5x6=30
Step-by-step explanation:
RS Means is a division of Reed Business Information that provides cost information to the construction industry so contractors in the industry can provide accurate estimates and projections for their project costs.