Loretta invested $1000 in a simple interest account yielding 5% paid annually.
In 2 years, she will have $1100 in her account. From this example, we can
conclude that 5% represents the:

A. simple interest.
B. periodic interest rate.
C. future value of her account.
D. present value of her account.

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

Find cot x if sin x cot x csc x = √2

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.