Alexis and Mariana are hiking. Alexis climbs to the top of a ridge 417 feet above sea level. Mariana goes to the bottom of a valley, 30 feet below sea level. What is the vertical distance between Alexis and Mariana? Write an equation and solve.

what? ?

what type of question is thiss

step-by-step explanation:

idk

step-by-step explanation:

payback

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

the answer is  

a.

4,624π mm2

step-by-step explanation: