Gwen wants to create a congruent shape to the one she made. her regular pentagon has a perimeter of 28.6 cm. what is going to be the length of the sides in the shape that she creates?

What is the standard form of -5x^2+2x^4-11+x^3+3x

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.

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?