Aregular octagon rotates 360° about its center. how many times does the image of the octagon coincide with the preimage during the rotation

Find x to the nearest hundredth place

Find the maximum value of p= 4x + 5y subject to the following constraints :

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.