Most of the mass of an atom is made up of:

the electrons and protons

the protons and neutrons

the neutrons and electrons

none of the above

For the water balloon toss the parent teacher organization needs to buy eight bags of balloons each bag is 175 balloons in it and cost $2.49 how many individual balloons does the parent teacher organization need to buy

Multiply and divide. product or quotient

3. The width and length of a rectangle are consecutive integers. If the perimeter of the rectangle is 142 inches, find the width and length of the rectangle.

Nico cut out 15 red circles and 10 yellow circles. then he gave away some red circles. how many red circles does nico have left?

Si 20 galones de gasolina cuentan 13.50 cuanto costara llenar un tanque de 64 galones

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.