Charlie's garden's perimeter is equal to 12x + 20

shawn's garden's perimeter is equal to 4x + 44

the perimeter of charlie's garden is how much larger than the perimeter of shawn's garden?

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.?

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table