What are some examples of how to find the area of a circle

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

The quadratic function h(t)=-16.1t^2+150 choose the graph representation