Technically only 1...
If you have to use 4 rows there is only one option;
1 1 1 2
1 1 2 1
1 2 1 1
2 1 1 1
Each number represents the total kids in a row.
1st number is row 1 second number is row 2 etc.
If you can use 2 or 3 rows there are some more answers.
Square the -5 then use substitution (just combine the numbers)
If you are looking for the area the answer would be 24 ft. tall because 6*4 is 24
Since area is length times width, it would be the factors of the equation for the area.
X2+11x+28 factors into...
Length is x+7 so...
Width is x+4
That will be 295.25 how ?? You multiply 8.75 by 40 then subtract 55.75 =295.25