How are the binomial factors of x squared plus 7 x minus 18 and x squared minus 7 x minus 18 similar? How are they different?

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.?

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)