Answer:

Step-by-step explanation:
slope of r:

s is perpendicular to r:

Answer:
A. 60.5 
Step-by-step explanation:
A = 1/3(area of base)(h)
= 1/3(22)(8.25)
= 60.5 
Sry ignore me, I don't really know
The answer is y, because it says that 63 is the number of hats Kenny sells in a week. And a week is 7 days. So you divide 63 by 7 to get how many hats he sells in a day. So the anzwer is 9.