Onsider circle C with radius 5 cm and a central angle measure of 60°.

Circle C is shown. Line segments R C and S C are radii with length of 5 centimeters. Angle R C S is 60 degrees.

What fraction of the whole circle is arc RS?

What is the approximate circumference of the circle?
cm

What is the approximate length of arc RS?
cm

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

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?

Solve the system of equations y= 3/2 - 1, -x+ y =-3