3 years ago

Help this question question

1 answer:

7 0

Answer:

-65 i suppose

Step-by-step explanation:

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Stolb23 [73]

Answer:

D.144

Step-by-step explanation:

$\frac{7}{x} = \frac{84}{156-x}$

⇔ 84x = -7x + 1092

⇔ 91x = 1092

⇔ x = 12

⇒ AC = 156 - x = 156 - 12 = 144

8 0

3 years ago

tangare [24]

Let x = the shorter piece and Let y = the longer piece.

(3/4)x = 120

x = 120 / (3/4)

x = 120 * (4/3 = 480/3) = 160 feet

y = 160 + 12

4 0

4 years ago

Troyanec [42]

I believe your answer may be correct! Apologies if I’m wrong

5 0

3 years ago

choli [55]

20+x>70
-20. -20. on both sides to even it out

x>50 is the answer

7 0

3 years ago

SVETLANKA909090 [29]

Answer: 144

Step-by-step explanation:

No need explanation

8 0

3 years ago