Ladder leans against a 15-foot-tall building to form a right triangle. the ladder is placed so it is 8 feet from the base of the building. what is the length of the ladder?

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?