The population of China was about 1,360,000,000 people in 2014. Which number best approximates the population as a single digit times a power of 10?

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?