Answer:
The original number is 17.
Step-by-step explanation:

250m/s = x m/min
250m/s = x min/ 60s
250•60 = 1500
The airplane will travel 1500m per minute
Answer:
0.9
Step-by-step explanation:
3.13-2.23=0.9
Answer:
use a calculator or sum im so sorry im only in 7th grade
Step-by-step explanation:
Answer:
The midpoints are ( 5, 6 ).
Step-by-step explanation:
Given that the endpoints are H ( 3, 8) and K (7, 4)-
As we know that-
If a line segment AB is with endpoints (
) and (
) then the mid points C are-
<em>C = (
,
)</em>
Here,
H ( 3, 8 ) and K ( 7, 4 )
then the midpoints C are-
C = (
, 
C= ( 10/2 , 12/2 )
C = ( 5, 6 )
<em>Hence the midpoints are (5, 6).</em>