Aright triangular prism has a height of 26 cm and base edges of 10 cm ,24cm and 26cm. what is the lateral area of the prism?

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Simplify the expression. -2/5(10+15m-20n)

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.