Ajewellery shop sells 240 necklaces in a month.
180 of the necklaces were sold via the shops website, the rest were sold in a high street shop.

work out the ratio of online sales to shop sales.
give your answer in its simplest form

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

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Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.