the window in Sandra's dining room is in the shape of a semi circle. the diameter of the window is 16 inches. How many square inches is the window. Use 3.14 for π. round to the nearest tenth

What is the anwers for 9+2x=5x-3-x

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 california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?