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2 years ago

F a car travels 400 m in 20 s, how fast is it going?

Mathematics

2 answers:

Oksanka [162]2 years ago

4 0

Answer:

20m/s

Step-by-step explanation:

Given, s=400m

t=20s

Required, v=?

v=s/t

=400m/20s

=20m/s

bogdanovich [222]2 years ago

3 0

400/20
20m/s
..............................

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3 years ago

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2 years ago

If Jill is selling lemonade for $1.50 per cup on Tuesday. On Wednesday she is selling the lemonade for the same price and sells

Molodets [167]

Answer:

Jill make $18 on Wednesday

Step-by-step explanation:

Given :Jill is selling lemonade for $1.50 per cup on Tuesday.

To Find :On Wednesday she is selling the lemonade for the same price and sells 12 cups. How much money did she make on Wednesday?

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3 years ago

Identify the examples as primary sources or secondary sources.

algol13

Answer:

Primary : letters, artifacts, contracts

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Step-by-step explanation:

(I'm not too sure about contracts, so you might want to check yourself for that one)

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