Given: ABCE is a rectangle. D is the midpoint of segment C E. Prove:segment A D is congruent to segment B D

Statements Reasons
1) ABCE is a rectangle. D is the midpoint of segment C E. 1) Given
2) angleAED congruent toangleBCD 2) Definition of rectangle
3) segment A E is congruent to segment B C 3) Definition of rectangle
4) ? 4) ?
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6) ? 6) ?

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Use circumcenter theorem to solve for the given values

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.