Perform the following operation: x=9i-j-2k y=-6i+2j-k z= -i+5j+3k

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

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Need on this geometry question. explain how you did it.