Triangles ABC and DEF are similar triangles. Use this fact to solve the exercise. Round to the nearest tenth. Find side DE. Let J = 3, K = 7, and L = 13. cm J cm K cm C D L cm

Q: 1- 3i Write31 in the form a + bi. -1+i

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A: We factorize the given polynomial by factorize middle term i.e. term of a^2 .

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A: Solve the following

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A: Since you have posted multiple questions i can do first question as per our company guidelines…

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A: U=1,2,3,4,5,6A=1,2,3   B=2,3,4C=1,5

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A: A detailed solution is given below.

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Q: 1. (a) y" = 0, y(1) = 3, y/(1) = –1 Find an explicit solution of the given initial-value problem.

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A: We will solve the problem on area and perimeter.

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A: To rewrite cosx in two different ways to make two unique expressions.

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Q: 3. (a) Find the determinant of the matrix A below. 1 0 -1 0 0 1 1 0 -1 A =

A: The detailed solution is given below Thank you