Jarron has a piece of chalk tied to the end of a
7 inch piece of string. He is drawing a circle using
the string as the radius. Which is the best
estimate of the area of the circle?
F. 153.86 in^2
G. 21.98 in^2
H. 38.47 in^2
J. 43.96 in^2

The 2 is suppose to be at the top

Name the most appropriate metric unit for each measurement like the mass of cow

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?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?