" the sum " means add
16 + x = 20 <= ur equation
x = 20 - 16
x = 4 <== the number
The answer is D 2km it's trying to trick you but no matter what angle the land is at the distance is still the same
The answer is A: 30 in, 48 in, and 54 in.
Explanation:
If you multiply all of the sides by 6 you get answer. 5 * 6 = 30, 8 * 6 = 48, and
9 * 6 = 54.
5.197 rounded to the nearest tenths would be 5.2