You can paint a building in 9 hours. your friend can paint the same building in 12 hours. how long will it take the two of you working together to paint the building?

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Using the figure below, select the two pairs of alternate interior angles.a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7