Triangle ABC ~ Triangle DEF and the area of Triangle DER is 11. 25 square centimeters. Find DE and DF. ​

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.

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a