I'm not sure what "the US logo" is. 1976 pennies were exactly like 1975 and 1977 pennies, except for the date, and have the Lincoln Memorial on the reverse. If you have a penny that's got something...
If you're talking about length there's no way of knowing w/o knowing the angles.I expect given the lengths that you are referring to a Right Triangle and the ratio you are looking for is the standard...
We cannot know for sure, since there is not enough information. If it is a right triangle, then we can use the Pythagorean Theorem, but we don't know which side is the hypotenuse. For the sake of...
There are basically three ways to get to the other side of a mountain. If a tunnel is present, you can go through. If not, it's either go over by going up one side and down the other, or going around...