Science
nathan is building a deck out of 2 × 4 pieces of wood using sixteen penny nails. when swinging the hammer, the end of the hammer gains speed and
a. potential energy.
b. chemical energy.
c. kinetic energy.
d. nuclear energy.

Apackage of bacon holds 15 strips of bacon. the pancake house uses 17 packages of bacon in the morning and 21 packages in the afternoon. how many more strips were used in the afternoon than the morning?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters