Answer:
Dead ends :)
Step-by-step explanation:
Answer:
A = 100 
Step-by-step explanation:
You have to use the area of a trapezoid formula:
A =
(a + b)
Now, substitute the values of the height and the bases:
A =
(10 + 15)
Finally, simplify the equation to solve for the area:
A = 4(25)
A = 100 
Answer:
10.27
Step-by-step explanation:
The sum of all the numbers divided by the quantity of numbers (15)