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3 years ago

10

The front side of a barn is shown in this scale drawing.the width of the barn in the picture is 4 in the scale that maps the dra

wing to the actual barn is 1in to 7 ft using the scale given what is the width of the actual barn in feet

2 answers:

Korolek [52]3 years ago

6 0

Answer:

Step-by-step explanation: internet is a answer

IrinaK [193]3 years ago

6 0

Answer:

i dont know

Step-by-step explanation:

.

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Six friends arrive at a party their arrival increases the number of people at the party by 20% in total how many people are now

azamat

Answer:

Step-by-step explanation:

6 0

3 years ago

4. Count by 50¢. Use dollar

STALIN [3.7K]

Answer:

$0.00, $0.50, $1.00, $1.50, $2.00, $2.50, $3.00, $3.50, $4.00, $4.50, $5.00, $5.50

Step-by-step explanation:

Just add .50 (cents) on every time. When it comes to dollar notation, it should be marked with the dollar sign in front, and then the dollar amount, and then a decimal and the cent amount. The cent amount would be to the hundreths.

7 0

3 years ago

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Katie solved the equation by completing the square. X2+12x−7=0 which equation shows one of the steps katie could have taken to c

sdas [7]

solution:

$x^{2}+12x-7=0\\add 7 to both side of the equation\\x^{2}-12x=7\\to creat a trinomial square on the left side of the equation.\\find a value that is equal to the square of b and the cofficent of x.\\(\frac{b}{2})^2=(-6)^2\\add the term to each side of the equation\\x^2-12x+(-6)^2=7+(-6)\\x^2-12x+36=43\\(x-6)^2=43\\solve the equation for x.\\$ $take the square root of each side of the equation to the set up the solution x,\\(x-6)^2.\frac{1}{2}=\pm \sqrt{43}\\x-6=\pm \sqrt{43}\\x=6\pm \sqrt{43}$

4 0

4 years ago

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Alvin's age is two times Elga's age. The sum of their ages is 69. What is Elga's age?

kicyunya [14]

Answer:

23

Step-by-step explanation:

69 divided be 3

= 23

step 2

23 + 23 = 46 ( Alvin age)

step 3

69 -46= 23 Elga age

6 0

3 years ago

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2x^2-15=x<br> answer <br> anser

LiRa [457]

2x^2-15=x
2x^2-x-15=0
(X-3)(2x-5)=0
x-3=0 or 2x-5=0
X=3 2x=5
x=5/2=2.5

8 0

3 years ago