Answer:
m=0
Step-by-step explanation:
i think?
Answer:
4 hours
Step-by-step explanation:
Given
Car 1:


Car 2:

--- i.e. 2 hours after car 1
Required
Determine the time car 1 will meet car 2
To do this, we calculate the distance of both cars using:

For Car 1:


For Car 2:

Open bracket

When car 2 meets up with car 1, they are at the same distance.
So:

Collect Like Terms


Solve for h


<em>Car 2 will catch car 1; 4 hours from the start</em>
The minimum value of cosθ is -1
-1 + d = -5
d = -4
Since each shelf can hold 16 books and there are 2 shelves, both shelves can hold a total of 32 books. Since he is already adding 24 books, he can add 32- 24 = 8 more books.
I got -2,2....................