A6 foot tall man casts a shadow that is 84 inches long. at the same time of the day, a tree next to the man casts a 38.5 foot shadow. what is the height of the tree, in feet?

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

(x-5)1/2+5=2 what is possible solution of this equation

8.74 rounded to the nearest whole number