The table shows the number of boys and girls that have black, blonde, brown, or red hair color. what is the probability that student is a girl with brown hair? (round to the nearest hundredth)
a. 0.20
b. 0.22
c. 0.40
d. 0.44

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

Anew obstacle course is home to several new types of challenging obstacles. one such obstacle is traversing a 15-stair staircase. to make it more challenging, the stairs are not uniformly spaced. rather, the vertical space between consecutive stairs for the first 10 stairs is 113 feet and the vertical space for the last 5 stairs is 134 feet. what is the total vertical distance traveled ascending and descending the entire 15-stair staircase?

The table shows the distances travelled by a paper aeroplane. a. find the range and interquartile range of the data. the range is feet. the interquartile range is __feet. b. interpret the range and interquartile range of the data. __ feet the distances travelled by the paper aeroplane varied by no more than__ feet. the middle half of the distances travelled by the paper aeroplane varied by no more than __ feet.