sides of a triangle are 14.5 centimeters, 8.7 centimeters, and 11.6 centimeters. Is this triangle a right triangle?. Help me

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?

Three consecutive integers have a sum of 234. what are the three integers

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes