(1) The mathematical expression for an object’s weight on Jupiter is 2.54w. Is this a numerical expression or a variable express
2 answers:
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Answer:
Step-by-step explanation:
Jaime is at point A and wants to get across the river to Point B.
They must head upstream towards Point C.
1. Calculate the net speed across the river.
∆ABC is a right triangle, so
2. Calculate the time to cross the river
