Question: Answer this > Activity 19: Think Deeper! Solve the following: 1. The amount of gasoline used by a car varies jointly as the distance travelled

Answer this

Answer this > Activity 19: Think Deeper! Solve
> Activity 19: Think Deeper! Solve the following: 1. The amount of gasoline used by a car varies jointly as the distance travelled and the square root of the speed. Suppose a car used 25 liters on a 100 kilometer trip at 100 km/hr. About how many liters will it use on a 192 kilometer trip at 64 km/hr? 2. The area of triangle varies jointly as the base and the height. A triangle with a base of 8 cm and a height of 9 cm has an area of 36 square centimeters. Find the area when the base is 10 cm and the height is 7 cm. 3. The volume of a right circular cylinder varies jointly as the height and the square of the radius. The volume of a right circular cylinder, with radius 4 centimeters and height 7 centimeters, is 112 it cm3. Find the volume of another cylinder with radius 8 centimeters and height 14 centimeters

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