What is the mass and charge of a
neutron and a proton? where are
they found in an atom?

Latricia’ determines that the probability of spinning an even number and then a 3 on the spinner below is 3/4

Write a general formula to describe the variation: x varies directly with y

Asquare concert stage in the center of a fairground has an area of 2 2 4 12 9 ft . x x ? ? the dimensions of the stage have the form cx ? d, where c and d are whole numbers. find an expression for the perimeter of the stage. what is the perimeter when x ? 2 ft?