We can use a system of equations to solve this.
Length 1 = x
Length 2 = y
Set up the system.
2x+2y=38
x+1=4y
Isolate the variable on one equation.
x=4y-1
Substitute that into the other equation.
2(4y-1)+2y=38
Solve.
8y-2+2y=38
10y=40
y=4
Substitute back into other equation.
x=4(4)-1=16-1=15
The lengths are 15 cm and 4 cm.
Hope this helps!
Answer is (-4,0).........
Answer:
Check explanation
Step-by-step explanation:

The slope is 4/5 if your points are between (9,5) and (4,1)
Answer:
60
Step-by-step explanation:
9/15 = 0.6
0.6 x 100 = 60