The number of kilograms of water in a person's body varies directly as the persons mass. A person with a mess of 90 kg contains 60 kg of water. How many kilograms of water are in a person with a mess of 50 kg?

1234567891011 match the reasons with the statements in the proof. given: j | | k m 1 = m 3 prove: l | | m 1. j||k, m∠3 = m∠1 if lines are ||, then corresponding angles are =. 2. m∠1 = m∠2 if alternate interior angles are =, then lines are ||. 3. m∠2 = m∠3 substitution 4. l||m given

Asphere has a diameter of 10 in. what is the volume of the sphere?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?