Part 1: A jogger runs in a straight line with an average velocity of 2.9 m/s for 3.7 min, and then with
an average velocity of 4.7 m/s for 3 min.
What is her total displacement?
Answer in units of m.

part 2:What is her average velocity during this time?
Answer in units of m/s.

answer: 91

step-by-step explanation:

the answer is d

the answer is in the first quadrant, which make the y-int positive.

since the dots are going down, therefore the correlation is negative

i hope it is right.

3

step-by-step explanation:

because where the point where the 2 lines intersect is (3,-1) the x value is 3

6 adults and 9 children went.

a + c = 15

12a + 9c = 153

12(6) + 9(9) = 153

72 + 81 = 153