Sandy loaded 5 pound cinder blocks and 130 pounds of sand onto a cart that has a weight limit of 300 pound. can the cart support 40 cinder blocks and the sand? ?

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.?

In the diagram of circle a what is m

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)