Answer:
The answer is b
Step-by-step explanation:
Answer:
The volume formula is pi r^2h because it is similar to the formula to the area of a circle with an extra addition of the height variable, since a cylinder is just a circle with depth. The surface area formula is 2pirh +2pi r^2 because it measures the area of both circles as well as the depth. This formula is similar to the circumference formula of a circle.
Step-by-step explanation:
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X for number of true/false questions and y for number of multiple choice questions:
3x+11y=100
x+y=20
Solve the system and the answer is 5 multiple choice questions.
Answer:1.6 mph
Step-by-step explanation:
miles/hour
6.4/4
1.6 mph(miles per hour)
