Which expression does this representation best represent? (See attached file!)

A. 1 3/4 x 1/2
B. 2 x 1 3/4
C. 1 3/4 divided by 1/2
D. 2 divided by 1 3/4

Thank you and please explain your answer!

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Which is the focus of a parabola with equation y2=4x

The base of a pyramid is a square with 5 lines of 5cm the slant height of each lateral face of the pyramid is 6 cm what is the surface area of the pyramid