Answer:
About 8642
Step-by-step explanation:
21 mil/2430= 8641.97530864
Answer: The answer is 10 inches.
Step-by-step explanation: Given that the area of a trapezoid is 50 square inches and the bases are 3 inches and 7 inches. We are to find the height of the trapezoid.
We know that the area of a trapezoid with height 'h' and bases 'a' inches and 'b' inches is given by

In the given question,
a = 3 inches, b = 7 inches, A = 50 square inches, h = ?
Therefore,

Thus, the required height is 10 inches.
Answer:a = 7
b = 9
c = 4
Explanation:Kindly check the attached image for full explanation
Hope this helps :)
Answer:
A
Step-by-step explanation: