3 years ago

Give the domain and range.

Mathematics

2 answers:

Andrew [12]3 years ago

8 0

Option C is the right answer

Rzqust [24]3 years ago

5 0

Answer:

c number option is the correct answer

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Can some one please help me!!! I really don't understand and plz explain

igor_vitrenko [27]

Length = l
width = 1/3 of length = l/3

perimeter = 2(l + l/3)
Answer is option B

-----------------------------------
2(l+ l/3) = 56
⇒ 8l/3 = 56
⇒ l = 3*56/8
⇒ l = 21 inch
width = 21/3 = 7inch

Area = 21*7 inch² = 147 inch²

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3 years ago

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aksik [14]

Answer:

the answer is A

Step-by-step explanation:

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frez [133]

Answer:

123 degrees

Step-by-step explanation:

Congruent angels. 180 - 57 = 123

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3 years ago

39. Find the value of the expression if x= -1 and y= 6.

Nadya [2.5K]

Answer:

The answer is B

Step-by-step explanation:

$x = - 1 \: and \: y = 6 \: solve \: \frac{xy}{2} \\ \frac{ - 1 \times 6}{2} = \frac{ - 6}{2} = - 3 \\$

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3 years ago

Jane's curtain company is making curtains for a local hotel. She wants each curtain to be 24 inches long. At the fabric store, f

mariarad [96]

Answer:

$96\ \text{inches}$

Step-by-step explanation:

Fabric used for one curtain = 24 inches = $\dfrac{24}{12}=2\ \text{feet}$

Number of curtains Jane's company wants to make is 48.

So, total feet of fabric used by Jane's company will be the product of the fabric used for one curtain and the number of curtains.

Total fabric needed = $48\times 2=96\ \text{inches}$

Hence, Jane will need $96\ \text{inches}$ of fabric.

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3 years ago