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Paha777 [63]
3 years ago
10

Equation Practice with vertical angles Please solve for x

Mathematics
1 answer:
Harrizon [31]3 years ago
5 0

Answer:

x=20

Step-by-step explanation:

These angles are vertical angles so they are equal.

7x-99 = 2x+1

Subtract 2x from each side

7x-2x -99 = 2x-2x+1

5x -99 =1

Add 99 to each side

5x-99+99 = 1+99

5x = 100

Divide each side by 5

5x/5 =100/5

x = 20

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Krispy Kritters Cereal used to come in a
shtirl [24]

Answer:

1335cm³

Step-by-step explanation:

The question above says that,Krispy kritters cereal used to come in a box with a volume of 2,850 cm3. However, the krispy kritters co. Designed a new larger box 22.5 cm wide, 6.2 cm deep, and 30 cm high and we are now asked to find "How many more cubic centimeters will the new box hold than the old box?

Now we are all aware that the volume of a cube or cuboid(since its a box ) is length multipled by width multiplied by the height.

And we were given the new dimensions which are;

12.5cm wide

6.2cm deep and

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Apply this given figures in the formula above and we have:

V = 12.5 × 6.2 × 30

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Therefore,the difference in volume between the new box and the old box is

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5 0
3 years ago
Never was given anything to help solve they just assume you know it
makkiz [27]

Answer: 0.4575

Step-by-step explanation:

.915/2

4 0
3 years ago
How do you solve equations like this? How do you multiply whole positive numbers by negative fractions?
solniwko [45]

Answer:

the answer is 4.5 and the sign is a negative. The sign is a negative bc you multiply 9 x -0.5, so a positive X a Negative = a Negative.

4 0
3 years ago
Read 2 more answers
Oriel has designed a square mural that measures 10feet on each side. Bill has also designed a square mural but his measures y fe
tatiyna
Area=side^2
10-y is the side
(10-y)^2 is area
aera=100-20y-y²
7 0
3 years ago
1. Write an algebraic expression for the sum of three coins and c coins.
Juliette [100K]

Answer:

1 Is A

2 is B

3 is A

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5 0
3 years ago
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