Is the ratio 16: 4 equivalent to the ratio 64: 60

The polynomial function of least degree with a leading coefficient of 1 is: f(x) = x3 + ax2 + bx + c

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

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