Answer:
665,640 minutes
Step-by-step explanation:
The number of minutes in a day = 24 * 60 = 1440
To travel one full ration takes 462.25 * 1440
= 665,640 minutes
Answer:

Step-by-step explanation:
Then I’ll teach u how to do distributive property
Answer:
It will take rob 7 minutes to climb the stairs tomorrow.
Step-by-step explanation:
1000/25=40
Rob climbed 40 stairs per minute
280/40=7
Therefore, it will take rob 7 minutes to climb 280 stairs.
The number of ways to choose r objects out of n objects is:
C(n,r) = (n!)/(r! * (n-r)!)
The number of ways to choose 2 numbers out of a list of 9 numbers is:
C(9,2) = 9! / (2! * 7!)
= 9*8 / 2!
= 9*8/2
= 36
Here are all the possible combinations:
98 97
98 91
98 93
98 99
98 96
98 94
98 92
98 95
97 91
97 93
97 99
97 96
97 94
97 92
97 95
91 93
91 99
91 96
91 94
91 92
91 95
93 99
93 96
93 94
93 92
93 95
99 96
99 94
99 92
99 95
96 94
96 92
96 95
94 92
94 95
92 95