What is a five digit number with a 2 in the thousandths place

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

How many lines can be drawn through points j and k? 0 1 2 3

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?