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il63 [147K]
3 years ago
5

Will give brainliest!!! Please help!!! Needed now!!! I attached both questions!!!

Mathematics
2 answers:
rjkz [21]3 years ago
7 0

In triangle WXV and SRT,

If both triangles are similar than their ratio of corresponding sides are equal.

⟹\frac{XY}{XW} = \frac{US}{SR}

⟹\frac{27}{3x-21} = \frac{24}{x+13}

⟹(27)(x+13) = (24) (3x-21)

⟹27x +351 = 72x - 504

⟹27(x+13) = 9(8x-56)

⟹3x+39 = 8x-56

⟹8x-3x = 39+56

⟹5x = 95

<h2>⟹x=19</h2>

In triangle DFE and IHJ,

If both triangles are similar than their ratio of corresponding sides are equal.

⟹\frac{GF}{EF} = \frac{IK}{HI}

⟹\frac{9}{x+8} = \frac{14}{3x-2}

⟹(9)(3x-2) = (14)(x+8)

⟹27x-18=14x+112

⟹27x-14x=112+18

⟹13x=130

⟹x =\frac{130}{13}

<h2>⟹x=10</h2>

⟹EF = x+8

⟹EF =10+8

<h3>⟹EF=18</h3>
12345 [234]3 years ago
4 0

Answer:

I found the x values. Figure out the lengths by substituting the x-values!

Step-by-step explanation:

Feel free to ask if you don't understand what I'm doing here

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(4x^(4))^(2) without exponents
vlabodo [156]

Answer:

256x * 16

Step-by-step explanation:

(4x * 4x * 4) * (4x * 4x * 4 )

(16x * 4 ) * ( 16x *4)

16x * 16x = 256x

4 * 4 = 16

256x * 16

hope this helped a little

* = multiply

3 0
3 years ago
Y=−2x+9 write in standard form
oksian1 [2.3K]

Answer:

2 x − y = − 9

Step-by-step explanation:

I am not 100% sure but I think this is right.

5 0
3 years ago
Read 2 more answers
What is the volume of a cone with a diameter of 16 centimeters and a height of 15 centimeters?
AleksAgata [21]

Answer:

The correct answer is 8cm.

Step-by-step explanation:

Vol. Of cone= 1/3pi r²h

= 1/3×3.14× 8²×15

= 8×8×5×3.14

64× 5×3.14

= 320×314/100

=16×314=5024 cm³

Hope this helps:) Goodluck!

7 0
2 years ago
Read 2 more answers
Please help me and pls answer all of them. I really need help... Plssssss
slavikrds [6]

Answer:

Step-by-step explanation:

Ok, so if there is no number in front of a variable (the letters), there is always a one. So you multiply them like this:

7 x 1b x 4 x 1a x 2 = <em>56ba</em>

1c x 5 x 1b x 4 x 1a = 20cba

Since there is only a 1 in front of the variables, you can basically just multiply the numbers without variables and then mutiply that times one. Don't forget to add the variables into the answer.

6 x 1p x 4 x 5 x 1w = 120pw

1t x 2 x 1t x 1s = 2t^{2} s

Please give me brainliest if I helped!

8 0
3 years ago
HELP!! <br> 9. What is the area of triangle AOB?
Akimi4 [234]

Angles ∠ACD and ∠CAB are congruent because they are alternate angles. Then the area of the triangle AOB will be 22.53 square cm.

<h3>What is the area of the right-angle triangle?</h3>

The area of the right-angle triangle is given as

A = 1/2 x B x H

Where B is the base and H is the height of the right triangle.

We know that angles ∠ACD and ∠CAB are congruent because they are alternate angles.

α₁ = 40°

AO = OC = 7.8 cm

Then the area of the triangle will be

Area = 1/2 x 7.8 x 7.8 x tan40°

Area = 22.53 square cm

More about the area of the right-angle triangle link is given below.

brainly.com/question/16653962

#SPJ1

5 0
2 years ago
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