The golden ratio or golden mean is represented as (1 + √5) : 2.
what is its decimal value to the nearest thousandth? (hint: use a calculator to evaluate (1+√5) divided by 2.)

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.