Cho tam giác ABC góc A =90 độ ,đường cao AH biết chu vi tam giác ABH=9 cm chu vi tam giác ACH=12 cm tính chu vi tam giác ABC

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?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.