What type of number is the square root of 40

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.

Put the equation in slope intercept form by solving for y

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi