The boiling point of water is 212°F. In degrees Celsius, how much heat do i have to add to boil water that is already 185 degrees Fahrenheit? Use the formula C= 5/9 (F-32), where C represents the temperate us degrees Celsius and F represents the temperature in degrees Fahrenheit.

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is

If wxyz is a square, which statements must be true? plz < 3