Which shows how to find 5 x 83 mentally by using the distributive property? a. 3(5 + 80) b. 5(80) + 3 c. 3(80) + 5(3) d. 5(80) + 5(3)

Determine the next term in the sequence. then write the next 2 terms 4,16,28, what number do you do to get that?

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

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?