Answer:
1) Given
2) Slope Formula
3) Multiply
4) If the product of the slopes of two non vertical lines is -1, then the lines are perpendicular
5) Perpendicular lines intersect to form right angles
6) Definition of right triangle
There is an special app that you take a picture of the problem and it answers it for you and it is free
Answer:
18 ways
Step-by-step explanation:
Number of Meat choices = 3
Number of Vegetable choices = 3
Number of Desserts = 2
Number of ways dinner can be chosen :
Number of meat choices * Number of vegetable choices * number of desserts
3 * 3 * 2
= 18
Hence, dinner can be chosen in 18 different choices.
The answer is -8/1 two negatives equals negative which would be -11 then subtract positive 3 equals-8
Answer:
what is the perimeter of a square with aside leangth of 8.5 cm?
17 cm