What is the equation, in point-slope form, of the line that is perpendicular to the given line and passes through the point (, 3)?

In the 30-60-90 triangle below side s has a length of and side r has a length

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?