What is the outlier in this set: 1, 2, 3, 4, 5, 6, 7, 8, 1000 (i know the outlier is 1000) what is the best measure of center and spread in this case? (i'm thinking that the best measure of center is the median, but i don't understand the 'spread' part and how to find it.)

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis