Abookstore has 15 isles each i’ll has 22 shells how many shells are in the bookstore

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base