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Sindrei [870]
3 years ago
10

Help will mark brainliest

Mathematics
1 answer:
Elan Coil [88]3 years ago
6 0

Answer:

C. E = 9h

Step-by-step explanation:

Please mark brainliest.

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lesya692 [45]

Answer:

Quadratic equation follows form: ax^2 + bx + c = 0

a = 8

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c = 13

4 0
3 years ago
Please help ASAP! 10 points + BRAINLIEST!
worty [1.4K]
Hello good person. The answer is C, (4,7). If you replace the x's in both equations (4) and the y's i both equations (7) you would get your answer for both.
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3 years ago
Engineers are planning a new bridge to cross a small river. Surveyors created the diagram to show where the bridge would cross t
Bogdan [553]

Answer:

  • 56.25 feet

Step-by-step explanation:

As per diagram, the two triangles are similar, as all angles are congruent (one is vertical, one is right, one is the

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6 0
3 years ago
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3x + ky = 8
djyliett [7]

Answer:

a) 3x + ky = 8

ky = 8 - 3x

x – 2ky = 5

x - 2(8 - 3x) = 5

x - 16 + 6x = 5

7x = 21

x = 3 (shown)

b) x-2ky = 5

sub x = 3, y = 1/2

3-2k(1/2) = 5

-2k = 2

k = -1

3 0
3 years ago
Find the X- and y-intercepts for the linear equation.<br><br> 2. 2x - y = 4
RideAnS [48]

Answer:

x-intercept: (2,0)

y-intercept: (0,-4)

Step-by-step explanation:

x-intercept: when y = 0

2x - 0 = 4

x = 2

y-intercept: when x = 0

2(0) - y = 4

y = -4

3 0
3 years ago
Read 2 more answers
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