Which diagram has all the correct lines of reflectional symmetry for the rectangle? A rectangle is folded diagonally on both corners. A rectangle is folded by a vertical and horizontal line going through its center. A rectangle is folded 4 ways. It is folded horizontally, vertically, and diagonally on both corners. A rectangle is folded 4 ways. It is folded diagonally at each midpoint of every side.

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

David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.