If a rectangle measures 54 meters by 72 meters, what is the length, in meters, of the diagonal of the rectangle?
can someone explain this one?

How do i do this activity, is appreciated

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

How to use order of operation in 20 divide by 4 multiply 5 = 1