Whats the missing number if you have 3/10 =1/5

When can u say there is no solution for a system of linear inequalities? explain your answer and show with a system and graph

Jim had 15 minutes to do 5 laps around his school what would his time be

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.