find three fractions greater than one half

A pieces of elastic was stretched by 24% to a length of 31cm.find its unstretched original length.

There were 4200 people at a concert and 1400 of these were female.what percentage were male?

The sum of two numbers is 9. Twice the first number subtracted from three times the second is 7. Find the two numbers.

What is the index of a radical? When working with radicals can the radicand be negative when the index is odd? Can[..]

A motorboat goes downstream in a river and covers the distance between two coastal towns in five hours.it covers[..]

Mary is 3 times as old as bhwana ,and the sum of their ages 5 years from now will be twice mary's present age.how[..]

If a ball is thrown directly upward with a velocity of 40 feet per second, its height (in feet) after t seconds is[..]

A fruit vendor buys some oranges at the rate of rs 5 per orange.he also buys an equal number of bananas at the rate[..]

A painter can paint a building in 4 days and his apprentice can do it in 6 days.how long will it take them to paint[..]