D(t) Hannah walked 3.5 hours at an average rate of 3 miles per
hour. The function w(t) represents the distance Hannah walked
in t hours.
The graph to the right shows the distance d(t) Penelope walked
(in miles) as a function of time t (in hours).
7
Distance (mi)
a. How long did the girls walk? Justify your answer.

b. Who walked the furthest in 3.5 hours? Justify your
answer.
c. Who walked at a faster rate? Justify your answer.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee