Given that st=17x-3 and sw=7x+6, tw=ws and there is line rw running through the middle of the triangle. find the following •x •sw •tw •st

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Acircle has a circumference of 28.36 units what is the diameter of the circle

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.