Suppose the diagonals of a parallelogram are both perpendicular and congruent. which type of special quadrilateral is it? use the most descriptive name possible.

a. rhombus
b. rectangle
c. square
d. parallelogram

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet

What is the total surface area of the square pyramid