A man is trying to enclose a round pasture. He has 150 feet of fence. How big(area) of a pasture can he enclose?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

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.

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8