Professor b reported to his class that 402 people had checked the theater box, 491 had checked the dvd box, 274 had checked both boxes, and 103 of the forms were blank.

a. how many people watched a movie in a theater or on a dvd during the past month?
b. how many people watched a movie in a theater only?
how many people watched a movie on a dvd only?

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.?

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Abcd is a parallelogram. the diagram is not drawn to scale. if m