Shane can paint a room in 9 hours. whitney can paint the same room in 12 hours. how long does it take for both shane and whitney to paint the room it they are working together? round your answer to 2 decimal places.
someone me to resolve this,

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

Which math sentence can be used to determine if the triangle is a right triangle?

Zroms according to the synthetic division below, which of the following statements are true? check all that apply. 352 -2 6 -12 12 2 4 0 i a. (x-3) is a factor of 2x2 - 2x - 12. b. the number 3 is a root of f(x) = 2x2 - 2x - 12. c. (2x2 - 2x - 12) = (x + 3) = (2x + 4) d. (2x2 - 2x-12) - (x-3) = (2x + 4) e. (x+3) is a factor of 2x2 - 2x - 12. o f. the number -3 is a root of fx) = 2x2 - 2x - 12. previous