Christina can paint a chair in 6 hours, and Victoria can paint a chair in 4 hours. How many hours will it take to paint the chair when the two girls work together?

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.

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2