Answer:
(5,2)
Step-by-step explanation:
There isn't a b variable in this equation, but x = 2.5. (:
Given : A submarine descends at a rate of 2.6 kilometers per hour.
If the ocean floor is 6.24 kilometers below sea level,
To Find : how long will it take the submarine to descend to the ocean floor?
Solution:
The submarine descends at a rate of 2.6 kilometers per hour.
Speed = 2.6 km/hr
The ocean floor is 6.24 kilometers below sea level,
Distance to be covered = 6.24 km
Time= Distance / Speed
= 6.24 / 2.6
= 2.4 hr
The submarine will take 2.4 hrs to descend to the ocean floor
Answer:
300
Step-by-step explanation:
1W+4W=375
5W=375
W=75
75*4
Plug in 20 to W making 20-8, so your answer would be 12 :)