What is the area of a parallelogram? a. 21 square millimetresb. 42 square millimetersc. 63 square millimetersd. 126 square millimeters

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?