Abacterial culture in a petri dish girls are in exponential rate. the petri dish has an area of 256 mm², and a bacterial culture stop screwing with the covers this area. the area millimeter squared but the bacteria cover each day is given by the function fx equals to ask what is a reasonable domain for this function question? a 0

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?