Twin brothers, Kenny and Isaiah, live in Small Town, USA where it snows an average of 55 days each winter. They take turns shoveling the walkway after each

snowfall. Kenny can shovel the walkway in 20 minutes, while it takes Isaiah only 15

minutes to shovel the same walkway. How many minutes will it take to shovel the

walkway if they work together? Express your answer as a decimal to the nearest

tenth.

Enter your answer

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

Walking at a constant rate of 8 kilometers per hour, juan can cross a bridge in 6 minutes. what is the length of the bridge in meters?