Add up all the numbers & divide by the number of numbers. That should give you the mean.
Answer:
-6 gets canceled out because it gets squared. When you square a number, you multiply it by itself. Any negative number times a negative number results in a positive number. So instead of -36 its just 36
Use slope formula: y2-y1/x2-x1
XZ: -5/9
YZ: 2/7
XY: -7/2
XYZ is a right triangle because two of these slopes have a product of -1.
(YZ and XY does). We are all busy these days.
Answer:
D
Step-by-step explanation:
Got 100%
Answer:
option b
Step-by-step explanation:
x = -3 (Not possible)
x = 5
So, x = 5
