Hope this helps but I think the answer could be : 157+25m=50+60m
24. I think you can arrange them 24 ways
angles in a triangle need to equal 180 degrees
so x = 180 - 47 - 58
x = 180-105
x= 75 degrees
Put x=5 in above function. J(x)= 39x. J(5) = 39x5 = 195.
