The cross section of seven circular metal metal rods bound together by a strap is shown. if the the diameter of each rod is 1.8cm, and 2.5 cm of strap is required to fasten the strap how long is the strap?

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.