Dean needs 60 inches of wood to build a rectangular picture frame. The length of the frame is twice its width, w . Which of these equations give the correct formula for the perimeter?

Answers

Answer 1
Answer: The correct formula for the perimeter of the rectangular picture frame is: P = 2w + 2(2w) = 6w.

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Sunglass World marks up its designer sunglasses 220%. The manufacturer charged Sunglass World $14.33 for a specific brand and model. What is the selling price of that pair of sunglasses at Sunglass World?

Answers

To answer the question above, multiply the mark up percentage of Sunglass World which is 220% to the manufacturer price, $14.33. The result of the multiplication is $31.526. Thus, the sunglasses will be sold at a price of $31.526 at the store. 

The selling price is $31.53

I need help with these please not number 3

Answers

Answer: A)  -4.6

b) 4.6 spaces left from the original spot

c) the totaal distance travled was 18.2 cm

Step-by-step explanation:

for a you add the amounts together, if you go left that's negative so you use subtraction

for b you count the amount you have from zero

for c you add all the numbers together and forget the signs

0= (3 x^(2)-18x+24 )/( x^(2) -2x-8)Solve for x
Please show your work!!!
Thanks in advance :)

Answers

D:x^2-2x-8\not=0\nD:x^2-4x+2x-8\not=0\nD:x(x-4)+2(x-4)\not=0\nD:(x+2)(x-4)\not=0\nD:x\not =-2 \wedge x\not =4\n\n(3x^2-18x+24)/(x^2-2x-8)=0\n(3(x^2-6x+8))/((x+2)(x-4))=0\n(3(x^2-4x-2x+8))/((x+2)(x-4))=0\n(3(x(x-4)-2(x-4)))/((x+2)(x-4))=0\n(3(x-2)(x-4))/((x+2)(x-4))=0\n(3(x-2)(x-4))/((x+2)(x-4))=0\n(3(x-2))/((x+2))=0|\cdot(x+2)\n3(x-2)=0|:3\nx-2=0\n\boxed{x=2}

Regan scored 12,16,10,9,20,11 and 20 points in the first seven games of basketball season. DETIRMINE: MEDIAN: MEAN: RANGE; INTERQUARTILE RANGE

Answers

MEDIAN:
9 (middle)

MEAN:
(12 + 16 + 10 + 9 + 20 + 11 + 20) / 7 = 14

RANGE:
Highest value: 20
Lowest value: 9
Range: 20 - 9 = 11

INTERQUARTILE RANGE:
First quartile: 16 (It is between 12 and 10)
Third quartile: 11 (It is between 20 and 20)
Interquartile range: 16 - 11 = 5

Hope this helps ☺️✌️

At 7 A.M the temperature was 4 .At 9A.M it was a degrees warmer. What was the temperature at 9 A.M

Answers

It was 5 degrees at 9 am

Answer:

5 I’m guessing

Step-by-step explanation:

If it’s a degrees warmer and to the right of a number line is warm in weather then it would be 5.

Need help with the question

Answers

Answer:

  a = -21

Step-by-step explanation:

Multiply the equation by the reciprocal of the coefficient of 'a'.

  (-7/6)(-6/7)a = (-7/6)(18)

  a = (-7)(18/6) = (-7)(3)

  a = -21

Answer:

I think the answer is a=-1/21