PLEASE HELP!! The area of a circle is 16.79cm2.
Find the length of the radius rounded to 2 DP.
DP means Decimal Place

How many lines can be drawn through points j and k? 0 1 2 3

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum