Which computation could be used to find the area of the front cover of this notebook?

a. add 15 and 15 and 10 and 10

b. add 15 and 10

c. add 15 and 10 and multiply the answer by 2

d. multiply 15 by 10

For each proportion find the unknown number x 1/5/8=×/15

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost