Reed is building a bookshelf for his daughter. he has several pieces of wood that weigh 5 3/8 pounds each. if he has 12 of them, what is the total weight of the wood?

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?