The large rectangle, abcd, is divided into four smaller rectangles. the area of rectangle aehg =5x, the area of rectangle ghfb =2x^2, the area of rectangle hjcf = 6x, segment ag = 5, and segment are = x. find the area of the shaded region.

You are responsible for designing a new city. you are inspired by pierre charles l'enfant, who laid out the streets of our nation's capital. numbered streets run north and south, and lettered streets run east and west. avenues are named after states, and they intersect the streets on a diagonal. the streets are parallel and the intersections form similar triangles. 18th st. is 454 meters long and the intersection of 18th and k st. is 207 meters from connecticut ave. if 19th st. and k st. is 385 meters from connecticut ave., what is the length of 19th st.?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Which of the following statement about pascal's triangle are true?