Answer:
8030
Step-by-step explanation:
good luck have a nice day
Answer:
3/1
Step-by-step explanation:
The answer is for question 12, x = -9.3333333
<span>Shortest side = x, Longest Side = 4x-1, third side = 18
Equation is x + (4x-1) + 18 = 42 so 5x-1 = 42-18=24 and 5x=25 so x = 5, longest side = 4(5)-1=19, third side=18
Add all 3 (5+19+18) to get 42</span>