An investor has stock from a company. Last year, her stock in the company
was worth $2590. This year, her stock
in the company is worth $4340. What
is the percentage increase in the
investor's stock?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom