Answer:
1 - p
Step-by-step explanation:
Answer: the answer is B
40:70 becomes 20:35 which becomes 4: 7.
The answer is 4:7
Perimeter = 140
Side 1 = x
Side 2 = 2x
Side 3 = 3x - 10
x + 2x + 3x - 10 = 140
6x - 10 = 140
6x = 150
x = 25
Side 1 = 25 cm
Side 2 = 50 cm
Side 3 = 65 cm
Hope this helps!! :)
