Ryan cleans his room for 3 minutes and 47 seconds. Melissa cleans her room for 5 minutes and 19 seconds. How much longer Melissa clean her room than Ryan?

2/3 + - 1/16 = What is the fraction?

143 divided by 7 puls [11-9]

At the end of a factory assembly line, completed widgets are deposited into a box until it is filled. if after 10 minutes the box contains 25 widgets and it takes 2 hours total to fill up a box, how many widgets must each box hold?

How do I calculate the Pythagorean theorem?

How many solutions does 5x^2 + 3x + 2 = 0

If the diameter of a circle is 15 then the radio is is ...

Hector replaced 1/3 of the buttons on his coat. If he replaced a total of 3 buttons. How many buttons are on his coat in all?

Scott answered 18 out of the 20 questions on his homework assignment correctly. What percent of the question did he miss?

Each of the triangular faces has an area of 32 m2. What is the surface area of the square pyramid?

Indicate wether the number is divisible by 2 by 3 or buy 5