Calculate the side lengths a and b to two decimal places. с
115°
43°
6
A. a = 11.40 and b= 13.38
B. a = 11 and b = 15
C. a = 10.92 and b = 14.52
D. a = 4.18 and b = 3.15

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

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?