Arthur spins a spinner twice and flips a fair coin twice. The spinner is shown below. What is the probability of the spinner landing on an odd number both times and the coin landing on heads both times?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Which of these triangle pairs can be mapped to each other using two reflections?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin