Paulina is remodeling her bathroom. the tile she has chosen are squares and trapezoids. the side length of each square inthe tile is x centimeters. the height and the length of one of the bases of each trapezoid is x centimeters. the other length is 2x centimeters. write a simplified equation to solve for x in terms of at, the area of the tile. if necessary, use rational coefficients instead of root symbols

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.