Sounds like a good deal to go swimming!
Graph A.....parallel lines will have no solution because they never intersect
Add the 3 ratio portions together: 1 + 4 + 7 = 12
Divide total length by 12:
84/12 = 7
Multiply each ratio portion by 7:
1 x 7 = 7
4 x 7 = 28
7 x 7 = 49
The longest piece is 49 cm
Just multiply by 0.15 to get the tip amount and add to your original number. This gives you 32.43
Answer:
you cant solve for x but
55x/11x=5x
Step-by-step explanation: