Gas prices have increased steadily from $1.50 per gallon to $1.90 per gallon in 4 months. What is the rate of change in gasoline prices per month?​

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

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?

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.