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Natasha2012 [34]
3 years ago
13

Please help ! It's timed! (More questions)

Mathematics
1 answer:
Oksi-84 [34.3K]3 years ago
4 0

Answer:

Q2 : y= -2x+9

Q4: y= 2x+8

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Answer:

CD is equal to 3.2 m

Perimeter is equal to 37.5 m

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Step-by-step explanation:

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Express sin110 as ratio of acute angle
lesya [120]

Answer:

sin70°

Step-by-step explanation:

Given sin110° where 110° is an obtuse angle in the second quadrant.

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sin110° = sin70°

8 0
3 years ago
0 = 4x + 4 linear equation
FinnZ [79.3K]

Answer:

x = -1

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Equality Properties

Step-by-step explanation:

<u>Step 1: Define</u>

0 = 4x + 4

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Subtract 4 on both sides:                    -4 = 4x
  2. Divide 4 on both sides:                        -1 = x
  3. Rewrite:                                                 x = -1
7 0
2 years ago
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