A group of people are fundraising, and each person raises a certain amount of money for every mile they walk. Each person's fundraising is represented below using *d* for the dollars that person raises and *w* for the miles that person walks.

19.side- angle- side

20. angle- side- angle

step-by-step explanation:

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of