Cone A is similar to Cone B. If Cone A has a surface area of 400 km^2 and Cone B has a surface area of 25 km^2, how many times larger is Cone A than Cone B? (hint: find the scale factor of dimensions)
times larger

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?

Solve the equation by completing the square. x^2+2x=17

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.