He formula for the surface area of a sphere is a = 4πr2. which equation correctly solves the equation for r? a) r = 4πa b) r = a 4π c) r = a 4π d) r = a 4π

Hi my sisters and brothers can tell me the answer because i don’t understand the question

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

What is 1.5% of 120 or what number is 1.5% of 120