Please help! I’m failing math and I never pay attention and I’m so confused on this one question if anybody cloud may I have the answer this is the question⬇️⬇️⬇️

a snowplow driver cleared 20 streets in 55 minutes. How fast did he clear each street.

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64