Answer:
26
Step-by-step explanation:
21<x-5
move -5 to other side
21+5<x, 26<x
so answer is 26
Answer: Robert and Chris can skate 10 miles in 45 minutes.
Step-by-step explanation:
Let's start by finding the unit rate.

Robert and Chris can skate
of a mile in 1 minute. Now we can multiply both by 45 to see how far the can go in 45 minutes.

45x1=45
The can skate 10 miles in 45 minutes.
Answer:
x ∈ (-oo ; - 1) ∪ (+ 2 ; +oo)
Step-by-step explanation:

x ∈ (+ 2 ; +oo)

x ∈ (-oo ; - 1)
x ∈ (-oo ; - 1) ∪ (+ 2 ; +oo)
Answer:
i believe the answer is 1/9, sry if im wrong
Step-by-step explanation:
Answer:
3 hours and 51 minutes
Step-by-step explanation:
Hope this helps!!