Motion Along a Line The graphs in Exercises 105 and 106 show the position s = f(t) of an object moving up and down on a coordi-
nate line. (a) When is the object moving away from the origin?
Toward the origin? At approximately what times is the (b) velocity
equal to zero? (c) Acceleration equal to zero? (d) When is the accel-
eration positive? Negative?
105.
S

answer: answer is c!

ok i got to organize the

3/15 and 12/55

3*

aha

3*4 equals 12 but not

a: no

b:

8/24 12/35

no

gautie

it's c

5/18 = 25/90

5*5=25

18*5 = 90

hope that you!

one more happy customer!

< 3

step-by-step explanation:

s

step-by-step explanation:

t= half of the arc subtended by t.

r= half of the arc subtended by r.  

t+r= half of the arc subtended by t + half of the arc subtended by r= half of 360=180

step-by-step explanation:

so the rectangle is 80cm (area)

now to find the area of a triangle.

base times height.

4 times 8.

your answer is 96cm.

hope this .