Which choice is equivalent to the fraction below when xis an appropriate value? Hint: Rationalize the denominator and simplify.

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

What multiplys to be 1 but adds up to be 4

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit