It is

The equation for area of a trapezoid is

Substituting our values in

We can then simplify the expression

122.0769 hopefully I helped you out
Answer:
The length is 13m.
Step-by-step explanation:

Answer:
46.4 cm3
Step-by-step explanation:
Answer:
The reason why c = 6n + t is the same as c - t = 6n is because c is the sum of the addition problem. 6n and t are the addends. The inverse operation for addition is subtraction. c is the cost that will be reduced by t. The answer is still 6n.