The rectangle below has been enlarged by a scale of 3.5 what is the area of the enlarged rectangle? a.48 square units b.168 square units c.336 square units d.588 square units

Iam so stuck. what is the worked out answer for this question?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

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?