Anewspaper is surveying voters from idaho regarding voting issues. which is the most appropriate population to sample for this survey? a. people living in the state of idaho b. voter in boise, the capital of idaho c. people of voting age in the u. s. d. voters living in the state of idaho

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?