Answer:
See explaination for the prove of the statement.
Step-by-step explanation:
To establish this prove, lets refer back to what we already know.
We know that "If the set of reactions {d1,d2,d3,......dn} in a vector space V over a field f be linearly dependent, then atleast one of the vectors of the set can be expressed as a linear combination of the remaining others.
Please kindly go to attachment for a detailed step by step explaination of the prove.
63%
To express as a percentage divide 630 g by 1 Kg and multiply by 100%
note that 1 Kg = 1000 g ( units must be the same)
× 100% = 63%
Trapeziums: Half the sum of the parallel sides, times the distance between them!
However, the shape with those units is basically a rectangle, so it's just base times height... And a trapezium has only one pair of parallel sides, so perhaps the figures are wrong?
Anyway, if you were to find the area of that rectangle, it would be 12 square feet.
Answer:
B
Step-by-step explanation:
pretty sure it's right