How do you solve for x?
2x-1/7=-109/77

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.

Standard deviation of 19,29,21,22,23

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.