Write the ratio as a fraction in simplest form. 16ft to 6yd

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?