Approximate √52 to the tenths place

If a(0,0,0) and b(2,2,2) are points in coordinate space, how many paths are there from a to b that move from one lattice point to another in the positive x-,y- or z- direction?

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

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