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jeka57 [31]
3 years ago
15

A cross-country skier reaches the 3-km mark of a race in 15 min and the 12-km mark 45 min later. Find the speed of the skier.

Mathematics
1 answer:
musickatia [10]3 years ago
4 0

Answer:

3 km every 15 mins

step-by-step explanation:

3*4==12

15+15+15= 45

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A carpenter needs to cut four sections, each 3–feet 8–inches long, from a piece of molding. If the board is only sold by the foo
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3 0
4 years ago
What is the given amount converted to the given units 144 ft; inches​
Tatiana [17]

Final Answer: 1728 inches

Steps/Reasons/Explanation:

Question: What is the given amount converted to the given units 144 ft; inches?

Formula to convert feet to inches: Multiply the length value by 12.

<u>Steps</u>: Multiply 144 by 12

144 × 12 = 1728 inches

~I hope I helped you :)~

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