Se tiene un rectángulo cuya área es A = x² − 121, entonces las medidas de sus lados son:

a) (x + 11)(x + 11)
b) (x + 11) ³
c) (x − 11)(x − 11)
d) (x + 11)(x − 11)

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?