A store pays $70 for a kitchen table. The store marks up the price by 45% so they can make a profit. What is the amount of the mark-up?
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50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.