Answer:
Part a) The area of the base is
Part b) The area of the base is
Step-by-step explanation:
we know that
The area of a rectangle is equal to
Part a)
we have
substitute
Part b)
Convert inches to feet
substitute in the formula
Convert to mixed number
Answer: the ration is 15 black marbles : 11 blue marbles
The answer is negative 11
The decomposition of the whale enriches the sediment.