The Answer has to be 40 degree's
13 mph
using d=rt you can set up 2 equations
48=(r+3)t
30= (r-3)t
solving these both for t and setting them equal warrants
48/(r+3) = 30/(r-3)
and with cross multiplication and distribution you get
48r-144=30r+90
solving for r you get r=13
Answer:
5.4
Step-by-step explanation:
I am pretty sure it is D.
All the other ones don't affect the second activity...
Hope I helped...
Answer:
c
Step-by-step explanation:
you take the total amount of women by the total amount of people
138/258 to get about 0.53