Answer:
the value will be equal to 0
Step-by-step explanation:
see the attached picture for solution --
The easiest way is if it doesn't need to be simplified. Multiply -2.105 by

. You get the fraction

. While this is technically the answer, you can simplify this down to

. Because 421 is a prime number, this can not be simplified any further. Therefore, the solution is

.

.
7P2, so 42 ways - permutation method since the order of choosing matters (chair and vice chair)
Answer:
THATS DUMB BRUH WORK TO MAKE $$$$$$
Step-by-step explanation:
The ratio of the number of minutes he lifter weights tot the total minutes he worked out is 25: 50. Simplified, the ratio would be 1:2