Mr. Adcock is holding 10 cards consisting of 2 diamonds, 4 spades, 2 heart, and 2 clubs. What is the probability of choosing 2 spades with replacement?

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

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.