Aspinner is divided into 4 equal sections and is spun 100 times landing on yellow 27 times, blue 21 times, red 22 times, and green 30 times. what is the theoretical probability of landing on blue with this spinner?

a. 46%
b. 33.3%
c. 25%
d. 50%

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

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?

This circle is centered at the origin, and the length of its radius is 6. what is the circle's equation? a. x^2+y^2=36 b x^2+y^2=6 c x+y=36 d x^6+y^6=1