You need to spackle a hole in your wall that is 12 feet off the ground. you want to place the bottom of your ladder 5 feet from the wall. which equation would you use to determine how tall the ladder needs to be to reach the hole? a2 + 52 = 122 a2 + 122 = 52 52 + 122 = c2

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Aparking garage charges $1.12 for the first hour and 0.50 for each additional hour. what is the maximum length of time tom can park in the garage if we wishes to play no more than $5.62