A set of average city temperatures in October are normally distributed with a mean of 20.6 degrees Celsius and a standard deviation of 2 degrees Celsius. What proportion of temperatures are between 18 degrees Celsius and 20 degrees Celsius?

X+y=-4 x-y=2 use elimination with adding and subtraction

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0

What is the slope-intercept from of the equation y+5=4(x+8)?