Which answer accurately describes the difference between speed and velocity? read each answer choice carefully.

question 4 options:

if speed is constant, then velocity is also constant.

speed requires direction. direction doesn't matter when calculating velocity.

speed is the distance per unit of time. velocity is the displacement per unit of time.

Matilda and kathryn went on different road trips over spring break. the equation below represents the number of miles matilda drove in x hours. y = 60xthe table below shows the number of miles kathryn drove in x hours. time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed. b. matilda and kathryn drove at the same speed. c. kathryn drove at a greater speed. d.there is not enough information to determine their speeds

Iwill give you ! what is the measure of ∠v ?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?