HELP PLEASE :)))Find the length of x in the right triangle. Give your answer to two decimal places. SHOW YOUR WORK so I can see if your answer makes sense!

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.