1. the following formula relates the quantities temperature in celsius (c) and temperature in kelvins (k).
c = k − 273.15
(a) write two other related equations.
(b) if the temperature is 23 in degrees celsius, what is the temperature in kelvins? show your work.
(c) which is greater, 300 kelvins or 25 degrees celsius? show your work.

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?

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