The mean marks of 100 students were given to be 40 .it was found later that a mark of 53 was as 83.

the diver is 33 feet below the surface.

step-by-step explanation:

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multiply length by height. multiply the length by the height, and then double the product. work out 10 x 10 results = 100 square inches, then work out 100 x 2 = 200. the answer is 200 square inches.

step-by-step explanation:

x-150=475   x=625

step-by-step explanation:

if the bike after the sale ($150) is $475 then just simply add 150 to 475.