Answer:
Step-by-step explanation:
3x - 10 = 2x + 30
x - 10 = 30
x = 40
The two lines shown in the figure intersects each other ~
Therefore,
[ by vertical opposite angle property ]
Now let's solve for x :
m=84
r:m = 1:7
therefore when r= 1 then M=14
I think that's how you do it
4m
0.8x5=4