Since the scale factor is 3:1 you can multiply the length of the side of the triangle to the right by 3 to make the ratio 3:3
the equation would be:
2x+5 = 45
subtract 5 from both sides
2x = 40
divide both sides by 2
x = 20
hope this helps
Answer: The correct is 114
Step-by-step explanation: Hope this helps
Answer:
7.41, 7.6, 745
Step-by-step explanation: