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77julia77 [94]
2 years ago
8

Find the unknown sizes of angles in the following figures (with step-by-step explanation please):​

Mathematics
2 answers:
gregori [183]2 years ago
8 0

Answer:

x angle is 29

then 2x angle is 58 and y angle is complementary so then y also is 58

Vedmedyk [2.9K]2 years ago
7 0

Answer:

O= 87 degrees

Step-by-step explanation:

Because they are opposites

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104/100 is equivalent to 1.04

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What should be added to both sides of the equation below to complete the square?
Sveta_85 [38]

Answer:

Step-by-step explanation:

x² + 6x = 8

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Divide it in half: 3

Square it: 3²

Add 3² to both sides of the equation to complete the square and keep the equation balanced:

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8 0
3 years ago
A recipe for oatmeal cookies calls for 2 cups of flour for every 3 cups of oatmeal. How much flour is needed for a big batch of
kaheart [24]

6 cups of flour is needed for a big batch of cookies that uses 9 cups of oatmeal

Step-by-step explanation:

For 3 cups of oatmeal 2 cups of flour is required.

We need to find how much flour is needed for 9 cups of oatmeal.

Solving by using Unitary Method

3 cups of oatmeal require flour = 2 cups

1 cup of oatmeal require flour = \frac{2}{3}

9 cups of oatmeal require flour = \frac{2}{3}*9\\

                                                   = 6

So,  6 cups of flour is needed for a big batch of cookies that uses 9 cups of oatmeal

Keywords: Word Problems

Learn more about Word Problems at:

  • brainly.com/question/9381080
  • brainly.com/question/1870710
  • brainly.com/question/210834

#learnwithBrainly

8 0
3 years ago
How do you solve this equation√8k=k
kondor19780726 [428]

the answer is                        

<span>[√8k ]² =k², so  8k=k² which implies k² - 8k= 0, and (k – 8)k= 0, so k = 8 or k =0</span>

8 0
2 years ago
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