Using the formula for the area of a triangle area= 1/2 * base * height an expression for the area of triangle ABC. Base your answer on the work you did in parts A through C. Show your work.

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

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.

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?