Answer:
26.36, 52.72, 65.90
Step-by-step explanation:
write the formula
2x + 4x + 5x = 145
add all the xs together
11x = 145
find x
11x ÷ 11 = 145 ÷ 11
x = 13.1818
subsitute the value of x to 2x, 4x, and 5x to find the side lengths
2(13.1818) = 2.3636
4(13.1818) = 52.7272
5(13.1818) = 65.909