Acontainer of water leaks at a rate of 2/5 of a gallon every 1/4 of an hour. what is the unit rate?

Which expression is the factorization of x^2+10+21

Ne height of zak is 1.86 metres. the height of fred is 1.6 metres. write the height of zak as a fraction of the height of fred. give your answer in its simplest form.

Which law states that if a conditional is true and its hypothesis is true, then the conclusion is true? a. the law of syllogism c. the law of detachment b. the law of conditional d. the law of deductive reasoning