If the ratio of areas of two similar polygons is 25: 49 what is the ratio of the corresponding side lengths ?

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

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.