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miv72 [106K]
3 years ago
5

The radius of a circle with area A is approximately √A/3. The area of a circular mouse pad is 54 square inches. Estimate its rad

ius to the nearest tenth.
Mathematics
1 answer:
Gnesinka [82]3 years ago
3 0

Answer:

4.2

Step-by-step explanation:

First I did 54 divided by 3 which is 18.  Then I found the square root of 18.

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Can you find the first and third one please!
fenix001 [56]

Answer:

The first ones area is 35 cm squared

The third ones area is 32 cm squared

Step-by-step explanation:

A=1/2H (B1+B2)

35=2.5(8+6)

32=2(7+9)

7 0
3 years ago
Help pls thanks guys
steposvetlana [31]

Answer:

-2.4

Step-by-step explanation:

Let the unknown number be x.

-3.7 = -1.3(1) + x

-3.7 = -1.3 + x

x - 1.3 = -3.7

x = -3.7 + 1.3

x = -2.4

6 0
3 years ago
Read 2 more answers
A number line is numbered in tenths Describe where you would plot √87.35
sleet_krkn [62]

Answer:

Plot at 9.3

Step-by-step explanation:

Take the square root of 87.35

sqrt(87.35)

9.346122191

Rounding to the nearest tenth

9.3

Plot at 9.3

7 0
3 years ago
For the given equation, find the values of a, b, and c, determine the direction in which the parabola opens, and determine the y
Zolol [24]

Answer:

Step-by-step explanation:

In the quadratic

3x^2+2x-8 the sign on the leading coefficient is positive, so the parabola opens upwards. The y-intercept exists where the x's are equal to 0, so the y-intercept is (0, -8). Match that to the table that has those characteristics in it.

5 0
3 years ago
I need to find a expression equivalent to this with the same numbers <br><br> 2•((4•x•3)•6)
Kryger [21]

Answer:

144 * x

Step-by-step explanation:

2*4*x*3*6

2*4*3*6*x

8*3*6*x

24*6*x

144*x

3 0
2 years ago
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