The following numbers show the amount of comments omar has received on his last 9 social media posts: 2,2,8,7,1,0,4,6,2.

based on this information what is the probability that omar's next post will receive 2 comments?

fractions only as your answer. reduce if you can!

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

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?