Answer:
12.36
Step-by-step explanation:
the standard deviation is 12.36123 or 12.36 rounded.
Answer:
Area: x^2+x-6
Perimeter: 4x+2
Step-by-step explanation:
Area: multiply x+3 and x-2 and combine the like terms
Perimeter: multiply the length and width by two, then combine the like terms.
Yes 69 is less than a right angle. A right angle must be 90 lol
Ok so if -6 is the y intercept you look for -6 on the y axis and use rise over run up one over one until you can't plot anymore and then down one over one and do the same thing did that help you Phil?
