Suzanne will use orange and blue beads to make bracelets. she will use the same number of orange beads on each bracelet and the same number of blue beads on each bracelet. she has 72 orange beads and 78 blue beads. what is the greatest number of bracelets that she can make that will have the greatest number of orange beads and blue beads? explain how you know.

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.?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?