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oksano4ka [1.4K]
3 years ago
13

What is the length of AC? 3 ft 4 ft 9 ft 18 ft

Mathematics
2 answers:
anyanavicka [17]3 years ago
4 0
AC = 2 (MN)
AC = 2 (9)
AC = 18
answer is <span>18 ft</span>
natima [27]3 years ago
3 0
Check the picture below

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A certain pickup truck gets 20mpg in the city and 28 mpg on the highway. If the driver drives 270 mi on 11 gal of gas, determine
Snezhnost [94]

Answer:

95 city and 175 highway miles.

Step-by-step explanation:

The driver gets 20 mpg in city, and 28 mpg on the highway.

An equation that could be written is

20x+28y=270

This equation accounts for the distance traveled.

x+y=11

This equotion accounts for how many gallons were driven.

Multiply the bottom equation by 20, so you can solve the set of equations.

20x+28y=270

20x+20y=220

subtract them

8y=50

y=6.25

now plug this back into x+y=11

x+6.25=11

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8 0
3 years ago
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igomit [66]

Answer:

C.  m < A = 152.5 degrees.

Step-by-step explanation:

Use the Cosine Rule:

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cos A =  (18^2 + 17^2 - 34^2) / (2.18.17)

cos A = -0.88725

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Step-by-step explanation:

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2 years ago
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