Which measurement is not equal 51 centimeters
a o.51meter
b 510 millimeter
c 51 centimeter
d 0.0051 kilometer

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Which of the following shows the length of the third side, in inches, of the triangle below

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.