The area of a rectangle is 96. The width is 4 feet longer than the length. Find the length of the rectangle.

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Asquare parking lot has 6,400 square meters what is the length in meters

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.