Answer:
65.8km/h (to one decimial place).
The first equation has no solution.
Answer:
2.7615
Step-by-step explanation:
well, if the diameter is 5, thus its radius must be half that, or 2.5, and therefore, the radius of the one four times as much will be (4)(2.5).
Let's simply get their difference, since that'd be how much more is needed from the smaller to larger sphere.
Answer: 3^2 k^10
Step-by-step explanation: