The width of a rectangle measures (3n +8p) centimeters, and its length measures (3n – 4p) centimeters. Which expression represents the perimeter, in centimeters,
of the rectangle?

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

Write the percent as a fraction or mixed number in simplest form. 0.8%