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Feliz [49]
2 years ago
6

Will give brainlliest :>

Mathematics
1 answer:
Goshia [24]2 years ago
3 0

Answer:

48 degrees

Step-by-step explanation:

<u>1) Solve for x</u>

Complementary angles add up to 90 degrees. Therefore, m<A + m<B is equal to 90:

A+B=90\\(2x+20)+(3x)=90

Open up the parentheses

2x+20+3x=90\\5x+20=90

Subtract 20 from both sides

5x+20-20=90-20\\5x=70

Divide both sides by 5

\frac{5x}{5} =\frac{70}{5} \\x=14

Therefore, x is equal to 14.

<u>2) Determine angle A</u>

A=2x+20

Substitute x with 14

A=2(14)+20\\A=28+20\\A=48

Therefore, the measure of angle A in degrees is 48 degrees.

I hope this helps!

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Josh had $10 more than Carly, so he gave Carly half of his money. Then Carly had more money than josh, so she gave Josh $4. Then
DedPeter [7]

each person starts with $8.

<u>Step-by-step explanation:</u>

Here we have , Josh had $10 more than Carly, so he gave Carly half of his money. Then Carly had more money than josh, so she gave Josh $4. Then they both had $13. We need to find  How much money did each person start  . Let's find out:

Suppose Carly had $x ,  Josh had $10 more than Carly i.e. $(x+10), so he gave Carly half of his money i.e.

⇒ \frac{x+10}{2} ,Now , Josh have $\frac{x+10}{2}  & Carly have x + \frac{x+10}{2} .

Then Carly had more money than josh, so she gave Josh $4 . So ,

Josh now have $(4+\frac{x+10}{2})  and  Carly now have $(x+\frac{x+10}{2} -4) . Since both are equal :

⇒  (x+\frac{x+10}{2} -4) = (4+\frac{x+10}{2})

⇒  x-4 = 4

⇒  x=8

Therefore , each person starts with $8.

8 0
2 years ago
Gideon has a rectangular garden with an area of 19.6 square feet. If the length of the garden is 4.3 feet, what is the length of
Allushta [10]

The length of the diagonal of the garden with 19.6 square feet and 4.3 length is : 6.3 feet

<h3>What is a rectangle?</h3>

A rectangle is a quadrilateral with four sides and four vertices  each of angle 90°.

Analysis:

Area of rectangle: 19.6 square feet

length of one side = 4.3 feet

width of one side = Area/length = 19.6/4.3 = 4.6 feet

the diagonal and width and length of a rectangle for a right angle triangle.

To find the diagonal, we use Pythagoras theorem

(diagonal)^{2} = (length)^{2} + (width)^{2}

(diagonal)^{2} = (4.3)^{2} + (4.6)^{2}

(diagonal)^{2} = 39.7

diagonal = \sqrt{39.7} = 6.3 feet

in conclusion, the diagonal of the rectangular garden is 6.3 feet

Learn more about quadrilateral: brainly.com/question/23935806

#SPJ1

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1 year ago
Determine the intercepts of the line.
Hitman42 [59]

Answer:

x intercept= 0.3, y intercept= 0.4

Step-by-step explanation:

x intercept= 0.3

y intercept= 0.4

Bruh this ain't even that hard... All you have to do is read the point and write it down.

Hope this helps tho lol :)

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Answer:

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Whats the area? I would like to know.
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Step-by-step explanation:

Pls brainiest

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