A home with an area of 2,200 square feet has 660 square feet of wood flooring. What percent of the home's flooring is wood

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.?

Anyone know? will mark brainliest if correct

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?