If no one minds I need help!

If a boat travels 3 miles in 1.5 hours how far will it travel in 1 hour

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?