The formula P = a + b + c gives the perimeter P of a triangle with side lengths a, b, and c. A triangular field has sides that measure 40 yards, 31 yards, and 70 yards. What is the perimeter of the field? The perimeter of the field is yards.

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.

What is the slope of the line passing through the points (-5, 7) and (-3,5)?

Identify the number as a regional or irrational.explain. 291.87