50
genna can build a cabinet in 4 hours. claude can build a cabinet in only 3 hours.

which of the following can be used to determine the amount of time it would take for genna and claude to build a cabinet together?

a)1 over 4 plus 1 over x equals 1 over 3
b)1 over 4 plus 1 over 3 equals 1 over x
c)1 over x plus 1 over 3 equals 1 over 4
d)1 over 3 plus 1 over 4 equals x over 7

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat