daz

make p the subject in both equtions ap+b=c-dp q - 1/2 p=6-3q

how to work out the percentage of a triangle that is shaded by a circle?? (circle is at a tangent to all 3 sided if that helps) thanks

Take the numbers 4 and 7. If we square them we get 16 and 49, which added together becomes 65. If we add 4 and 7 together first and then square we get 121. The difference is 56. PROVE that there is a connection between the product of 4 and 7 and 56 FOR AN...

what happens to washing soda crystals when mixed with sulphuric acid

HNO3 + H2O=NO3- + H3O+ rewrite the equation without water

sorry just tring to work out equation to get percentage not the ans

is it a²+b²+2ab-a²+b² 2b²+2ab if not please help thanks

or is it a²+b²+2ab-a²-b² 2ab

thanks so much