The ages of three bothers, Dave, Randy, and Martin, are in the ratio 2 : 4 : 5. Dave is 8 years old. What is the ratio of Dave, Randy, and Martin's ages?

10.416 m/s

step-by-step explantion:

distance=100m

time= 9.6s

average speed=100/9.6

=10.416 m/s

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

something over 10 so ? /10

step-by-step explanation: