3 years ago

a submarine travels 90 kilometers in 4 hours find the submarines rate of speed in kilometers per hour

Mathematics

1 answer:

defon3 years ago

6 0

Answer:

22.5

Step-by-step explanation:

To find the rate of speed per hour, you need to divide the kilometer (90) by the hours (4).

90/4=

22.5

You might be interested in

On avarage kayla drinks 3/4 of an 6 ounce glass of water 1/6 of an hour.How much water does she drink, in glasses per hour?

jonny [76]

Answer:

4.5 ounces

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Juan goes to the bowling alley every three weeks Percy goes to the bowling alley every five weeks if Juan and Percy meet the fir

Kitty [74]

2 weeks because 5-3 is 2

4 0

3 years ago

Read 2 more answers

If ab=33 and bc=56 then ac=

dimulka [17.4K]

Answer:

Step-by-step explanation:

6 0

3 years ago

at 5pm two hip started sailing toward each other from ports which were 300 miles apart at average rates of 20 and 25 mes per hou

maw [93]

If the average rates were 20 and 25 miles per hour, then together they cover 45 miles of the distance they are separated by per hour. The ships will be 30 miles apart when 270 miles have been covered, so it takes 270/45=6 hours to cover the distance. 6 hours after 5 PM is 11:00 PM.

7 0

3 years ago

Is there any app which helps solve pure maths questions?

allochka39001 [22]

Answer:

math a app good luck with the question

4 0

2 years ago