Find the circumference of both circles. Use 3.14 for pi.

The graph of fx shown below has the same shape as the graph of gx = 3x^2 but is shifted down 2 units

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?

The graph shows the distance kerri drives on a trip. what is kerri's speed?