A regular triangular pyramid has a base area of 31.5 mm2
and a surface area of
252 mm2. What is the lateral area of the regular triangular
pyramid?

What kinds of numbers have an odd number of factors?

Can somebody me out with this question

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.