Step-by-step explanation:
Pathagory and Theorem
a^2+b^2=c^2
(x-3)^2+(x-4)^2=6^2
expand:
2x^2-14x+25=36
2x^2-14x-11=0
x=(\sqrt{71}+7)/2
perimeter=(x-3)+(x-4)+6=2x-1
insert the value for x into 2x-1
+6=perimeter
Hope that helps :)
Answer:
9
Step-by-step explanation:
That is the value of y when x is 2
Step-by-step explanation:
4 points appear-
12 lines appear..?
1 plane appears
4 collinear points.
There's 2 non-coplanar points??
4 intersections??
I hope this helped. I could be wrong, but that's how I solved it mentally.
Answer:
118.75
Step-by-step explanation:
47.50 x 2.5 = 118.75