28. Draw a diagram and write a two-column proof to show that the diagonals of a rectangle are congruent.

Q: classwork to simplify i 1) ¡12 2);34 3) ¡120

A: topic - complex numbers

Q: 19

A: A circle with two secants

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Q: if fox) = 2x²tSx+4 find f'eI6).

A: The given function is: f(x)=2x2+5x+4x

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A: We have to solve  (a)  9 - (52 + 7) ÷ 2 = 9 - (25 + 7) ÷ 2 = 9 - 32 ÷ 2  = 9 - 16  = -7 Hence ,  9 -…

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Q: 23) Perform the operation, then simplify.: * 8s³ 10s7 25s 32s 14 A) S/1. 2 C) E) A) B) 20 D) OE) 516…

A: we need to find out the correct option.

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Q: 8) The sum of 43 and J75 is A) 5/78 B) 4578 C) 916 D) 9/3

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Q: 4x + 1 -8 + 5x 30.5

A: Tangents from similar external point to a circle are equal to each other. So, 4x+1=-8+5x x=9

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A:

Q: Simplify and state the restrictions on the variables. 14y a) 11x 121y 7x 20x b) 7x 35х* 4x 15b c) 4b…

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Q: 2) Use completing the square to find the following: s+4 а) L-1 ans: e-2t cos2t + e¬2tsin2t (s²+4S+8)…

A: We have to answer the following... a. L-1s+4s2+4s+8b. L-12ss2+12

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A: An equation is a mathematical statement that equates two expressions or an expression with a number.…

Q: The product of 5x3 and 3x2 is A) 85 B) 8r6 С) 15х6 D) 15r 5)

A: Just multiply coefficients and add powers.

Q: B) 4 3 1) Find AB for A = 3 1 4 and B=2 5 6 8

A: We have to find AB  that is the multiplication of two matrices.

Q: 5) 7) 15 X X ■ √145 11 6) X √257 8 11

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Q: I need help writing a critique of this proof

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Q: You are nob auowed to use -bt/ -b) must either complete thre. Square or use the loots to find the…

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Q: Prove that quadrilateral EFGH is a parallelogram

A: Step 1: **Given Information : *** The parallelogram we have is UVWX. The midpoints of each of the…

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A: Please see the answer below.

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Q: What is the best name for the figure below? 44

A: Square Rhombus All the interior angles  of square measures 90 degree. In a rhombus the opposite…

Q: Which square root can be approximated by 12.2 A) V12 15,51 $1.65, B) V24 Jem Jamiosb e s.09 2odmun…

A: The square root that can be approximated by 12.2 is √150 because the nearest square root of 150 is…

Q: Which of the following is the largest? A) |5-4 B) |2-5 C) |-2-5 D) 5-2-|2-5

A: Since we have to find the largest. For this we, (a)