An architect makes a model of a new house. The model shows a tile patio in the backyard. In the
model, each tile has length in. and width in. The
actual tiles haue length ft and width ft.
What is the ratio of the length of a tile in the
model to the length of an actual tile?
what is the ratio of the área of a tile in the model.
to the area of an actual tile?

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.?

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?