Answer: j || k
Step-by-step explanation:
only j and k are explicitly shown to be 90 degrees, so they must be parallel since they have the same angle when intersected by line <em>l.</em>
F(2y + 1) is 2
+
for this question
Make a guess and check table to figure out if you do not know it off the top of your head.
The answer is 7 and 7
30?
30pi = 2pi r
30pi / 2pi = 15
15 = r
double the radius to get the diameter
15)2 =30