A hose with a larger diameter working alone can fill a swimming pool in 9 hours. A hose with a smaller diameter working alone can fill a swimming pool in 18 hours. Working together, how long would it take the two hoses to fill the swimming pool?

If 2x 3/4 + 7 = 23, then x = 16 true or false?

What is the answer to this problem - 4972+34728+3-584=

Himpunan A={p, q} Berapakah banyaknya himpunan bagian dari A?

0.15 as simplest form

He sears tower in chicago is 1454 feet tall. calculate its height in meters.

For one Chemistry test, Sally had to answer 25 questions. Of these questions, Sally answered 52.0% of them correctly. How many questions did Sally correctly answer on her test

an electronic store had a 20% off sale. If a stareo originally cost $125, how much did the stareo cost during the sale?

When rounding to. the nearest hundred are you to add or subtract?

It's a four digit whole number It is divisible by 5 The sum of its digits is 12 The sum of it hundreds, tens, and ones digit is 8 The sum of its ten and ones digit is 1 It is divisible by 6 The difference between its ten and ones digit is 1 It is

What 2 numbers should be placed in the blanks so that the difference between consecutive numbers is the same? 17, ___, ___, 41 Can anyone explain this one?