Every week, colin mows the lawn, edges the lawn, and pulls weeds. list all the possible orders in which he can take care of the yard.

Which of the choices shown could be used to prove that aacp=abcp ?

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?

Choose the more precise measurement. 26.4 cm or 8.39 cm