13. The coordinates for a rhombus are given as (2a, 0), (0, 2b), (-2, 0), and (0,-2b). Write a plan to prove that (3 points) the midpoints of the sides of a rhombus determine a rectangle using coordinate geometry. Be sure to
include the formulas.
(0,2b)
(-a, b)
(a, b)
(-2a, 0)
(2a, 0)
(-a, -b)
(a, -b)
(0.-26)

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

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1