Write True if the statement is always true. Otherwise, write False. 7. Iftwo similar polygons have a scale factor of 1, they are congruent. 8. All rectangles are similar. 9. All similar polygons are congruent.

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A: We make 3 1/10 into an improper fraction

A: To Determine:  Simplify

A: Given; 30+120.

A: Given Integral, I=∫-22x3dxwe have to evaluate the given integral

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A: Adding Fractions Step 1: Make sure the bottom numbers (the denominators) are the same. Step 2: Add…

A: Given  1+1=

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A: The calculation for 20+(-4)(-5) is presented as follows:

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A: Given :16+29

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A: Explanation and solutions is given below....

A: For the solution of the problem follow the next steps.

A: Solve using the properties of logarithms

A: Given Data: Equation: 23x-47=12   To obtain the value of x, various mathematical operations like…

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A: Simplify L.H.S and then re aggrange like terms on one side and other terms on R.HS.and then…

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A: Given 2+ 36 = 38  Yes the given statement is true .