3. a ladder that is 20 feet long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees, how far is the bottom of the ladder from the base of the building?

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?

Acafeteria manager can choose from among six side dishes for the lunch menu: applesauce, broccoli, corn, dumplings, egg rolls, or french fries. he used a computer program to randomly select three dishes for monday's lunch. what is the theoretical probability the applesauce and broccoli will both be offered monday?