A13 foot ladder is leaning against a building, with the base of the ladder 2 feet from the building. how high up on the building will the top ladder reach

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?

Which of the following is an example of conditional probability