Answer is c 10 eliminate the decimal l
Length * Width = Area
Width = Area / Length
W = 42 / 16.8
W = 2.5 inches
If you mean unit rate you find it by dividing the top number by the bottom number to fin the singular number or unit rate.
B. if two lines are perpendicular, then they intersect to form four right angles.
What grade are u? I'm just asking cause the formulas are going with grade I could help if u want me too
