Ruby ate 1/3 (fraction) of a pizza, and angie ate 1/5 (fraction) of the pizza. how much pizza did they eat in all?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

Could someone me with this question i’ve been stuck on it for 20 minutes

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit