There are 2×10^5 households in Kingston County, and the average household size is 2.5 people. How many people live in the county? Write your answer in standard form. Do not use exponents.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.