Which of the following is a difference of two squares?

a. 4x2 + 36
b. 9x2 - 100
c. 4x2 + 36
d. x2 - 18

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Kate is arranging new furniture in her rectangular sitting room. she has mapped the arrangement on a coordinate pane. a,b and c represent the sofas, v1 and v2 are decorative vases and aq the aquarium. find the distance between v1 and the aquarium. any body you