Start by multiplying both sides by r:


Since

and

, we have that
No because if u count the corners there are 4 right angles
Answer:
Im pretty sure its B for the first one
Step-by-step explanation:
Answer: 
Step-by-step explanation:
If a line is passing through the point (a,b) and has a slope m, then the equation of the line in point-slope form is given by :-

Given: A line that includes the point (6, 1) has a slope of 9.
The equation of line in point-slope form: 
Hence, the required equation in point slope form: 
Answer:
$*
Step-by-step explanation:
$=4 *=8
48