How do you write this number in standard form 12 ten thousands 8 thousands 14 hundreds and 7 ones

Dr.cooper just started an experiment. he will collect data for 8 days. how many hours is this

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?

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: