The price of a mobile phone was $2200 in 2016. Its value then depreciated by 15% every year. Find (a) the value of the mobile phone in 2019; and
b) the percentage change in the value of the mobile phone from 2016 to 2019
(Give your answer correct to 3 significant figures).

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step-by-step explanation:

answer: get a conversion sheet out i dont know the exact measurments

step-by-step explanation: divide the number of feet with the nu,ber of milrs and there your answer

the square root of 16 is 4.

4*4 = 16