Two numbers have a sum of 4, and the sum of their reciprocals is 8. find the numbers.

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.