Amachine can produce 250 items per hour. if the operator of the machine works 40 hours per week, how many items are made by this machine in one year?

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.