Two regular polygons are such that their ratio of the number of sides is 1 : 2 and the ratio of the measures of their interior angles is 3 : 4 Find the number of sides of each polygon ( with explanation )

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

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.