7 party supply store
5
dry cleaners
harbor
magic shop
4
3
art gallery
2
theater
1
5
6
7
0 1 2
Each unit in the graph above is one block. How far would you have to walk from the
harbor to the magic shop and then return to the harbor?
A) 5 blocks
B) 9 blocks
C) 3 blocks
D) 6 blocks

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?

Will give a: 122 b: 90 c: 48 d: 180

Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost