NOV 06, 2:1 Given right triangle ABC with altitude BD drawn to hypotenuse AC. If AD = 3
and DC = 12, what is the length of BD? (Note: the figure is not drawn to scale.)

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?

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122