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ELEN [110]
2 years ago
12

Find the area of the rectangle.

Mathematics
1 answer:
Marianna [84]2 years ago
8 0

Answer:

B

Step-by-step explanation:

= (7x+1) • (8x)

= 56x^2 + 8x

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6 0
3 years ago
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How many whole numbers are there, whose squares and cubes have the same number of digits?
Naddik [55]

Answer:

there are only 4 whole numbers whose squares and cubes have the same number of digits.

Explanations:

let 0, 1, 2 and 4∈W (where W is a whole number), then

0^2=0, 0^3=0,

1^2=1, 1^3=1,

2^2=4, 2^3=8,

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You can see from the above that only four whole numbers are there whose squares and cubes have the same number of digits







7 0
3 years ago
Simplify 7-5x-(3+5x)​
galben [10]

Answer:

-10x +4

Step-by-step explanation:

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3 years ago
If correct I’ll give brainlist
Pavel [41]

\frac{2}{3}

3 0
3 years ago
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A runner starts from rest and accelerates uniformly to a speed of 8.0 meters per
ivanzaharov [21]

2 m/s²

Step-by-step explanation:

Step 1:

Let the initial velocity be 0 m/s and the final velocity be 8 m/s and the time traveled is 4 s.

From the basic science,

Acceleration = ( Final Velocity - Initial Velocity) / Time

Step 2:

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2 m/s²

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