Find the ninth term of the sequence
5,4,1,-4,-11...
The ninth term is??

-20 because it's 5-1=4-3=1-5=-4-7=-11-9=-20

-59

Step-by-step explanation:

It's subtracting each number by the next ODD number

subtract 1

subtract 3

then 5, 7, 9 and so on

.25

step-by-step explanation:

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles