The volume of a triangular pyramid is 300 cubic meters. what is the area of the pyramid's base if the pyramid height is 3 meters?

Could someone with number 1 and 2

What expression is equivalent to log3(x+4)

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?