Topic: ratio & proprtion
buck drove 220 miles in 5 hours what was his average rate of speed

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.