90 degrees exactly. It is four 90 degree angles
Honestly I think you are correct, not trying to take your point. :)
-2 inches This is a simple average of 8 data points. All you need to do is add the value of all the data points together, then divide the sum by the number of data points. So (â’4 + â’6 + â’3 + â’1 + 0 + 2 + â’1 + â’3) / 8 = -16 / 8 = -2 S
3 ^ -2 =
1/3^2 =
1/9
Whenever your power is negative on the numerator, you move it to the denominator and make it positive.
100%-47%(discount) so she is paying 53% of original price now,
100%. $13.99
53%. $X
X=13.99•53/100
X=741.47/100
X=7.4147
She was charged $7.41