2. Write down the supplementary angle of each of the following angles are 105 degree.

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John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how