When two lines intersect to form a 90 degree angle, these lines are called perpendicular lines.
a)
Using 2 points (6,9) and (10, 13)
b)
Slope = (13 - 9) / (10 - 6) = 4/4 = 1
Slope = 1
c)
Point slope form
y - 9 = 1(x - 6)
or
y - 13 = 1(x - 10)
Hope it helps
Answer:
30 items are sold there
Step-by-step explanation:
21/0.7 --> 210/7=30
Answer:
7/4
Step-by-step explanation:
it just is
Try getting rid of the decimal. then divide 225 by 5.
the answer will be 45 nickels
