A submarine travels 3.1 miles at an angle of 8° with the surface of the ocean. How deep is the submarine below the surface of the water, to the nearest hundredth of a mile?

What expression is equivalent to 1/2(2+3x-6)

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

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.