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2 years ago

Special Right Triangles Find x.

Mathematics

1 answer:

Rom4ik [11]2 years ago

5 0

Answer:

Step-by-step explanation:

The cos of 30 is $\sqrt{x}$ / 2. Since the adjacent angle is 4 times that. We would multiply 2 x 4 and get 8

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What is the solution to the system below? <br> -4x + 5y = 27<br> x - 6y = -2

daser333 [38]

Answer:

(x,y)=(-8,-1)

Step-by-step explanation:

(2) rearrange

x=-2+6y

-4(-2+6y)+5y=27

8-24y+5y=27

8-19y=27

-19y=19

y=-1

x=-2+6(-1)

x=-2-6

x=-8

Hope this helps :)

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3 years ago

Please help homework

Ulleksa [173]

<span>the dimensions are 15 inches long and 12 inches wide</span>

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4 years ago

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nordsb [41]

Answer:

425

Step-by-step explanation:

Out of 429 matchbox cars, there's only 4 that are blue. Therefore, 429 - 4 = 425. :)

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4 years ago

217.72 million in scientific notation

zepelin [54]

2.17720 × 10^2 is the answer

7 0

3 years ago

Please help with this

torisob [31]

Answer:

2.5 feet per minute

Step-by-step explanation:

Rate of Change: $\frac{75-25}{30-10}$ = 50/20 or 5 feet every 2 minutes or

2.5 feet per minute

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3 years ago