Answer:
parallel line: y=-3x+14
perpendicular line: y=1/3x +2/3
Step-by-step explanation:
For the parallel line, use the point-slope formula to find the equation of the parallel line (since the slope is the same as the given line and the point (4,2) is given. For the perpendicular line, use the opposite reciprocal of the slope of the given line and use the point-slope formula again. The point-slope formula is Y-Y1=m(X-X1)
Answer:
9.2722
Step-by-step explanation:
7.400
*1.252
_____
9.2722
Its simple, plz rate 5 str, thx, and brailiest
Answer:
Part 1) 
Part 2) 
Part 3) The coordinates of endpoint C are (13,5)
Step-by-step explanation:
Part 1) The endpoints of line RS are R(1, -3) and S(4,2). Find RS
we now that
the formula to calculate the distance between two points is equal to

substitute the values



Part 2) The endpoints of line CD are C(-8,-1) and D(2,4). Find CD
we now that
the formula to calculate the distance between two points is equal to

substitute the values



Part 3) The midpoint of line AC is M(5,6). One endpoint is A(-3,7). Find the coordinates of endpoint C
The formula to calculate the midpoint between two points is equal to

Let
(x2,y2)-------> the coordinates of point C
(x1,y1) -------> the coordinates of point A
substitute the given values

write the equations


therefore
The coordinates of endpoint C are (13,5)
Please provide us with an attachment of image A and B so we can answer your question correctly.
Answer:
-502.5
Step-by-step explanation:
The submarine is 502.5 feet below sea level initially. Since -502.5 is an integer, we can assume its a rational number. Sorry if I didn't properly answer the question in advance.