If it takes 8 furniture delivery trucks to cover 72 square miles, how many trucks are needed to cover 136 square miles? Write and solve a proportion.

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?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!