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galben [10]
2 years ago
13

Solve: S=1/2(a+b)x please provide steps

Mathematics
1 answer:
DochEvi [55]2 years ago
8 0

Answer:

Remove parentheses.

s

=

1

2

⋅

(

(

a

+

b

)

x

)

Remove parentheses.

s

=

1

2

⋅

(

(

a

+

b

)

x

)

Simplify

1

2

⋅

(

(

a

+

b

)

x

)

.

Apply the distributive property.

s

=

1

2

⋅

(

a

x

+

b

x

)

Apply the distributive property.

s

=

1

2

(

a

x

)

+

1

2

(

b

x

)

Multiply

1

2

(

a

x

)

.

s

=

a

x

2

+

1

2

(

b

x

)

Multiply

1

2

(

b

x

)

.

s

=

a

x

2

+

b

x

2

Step-by-step explanation:

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Where mBD =70° and mCA = 170°
Nookie1986 [14]

Answer:

m∠BPD = 120

mBC + mAD = 120°

Step-by-step explanation:

according to intersecting chord theorem: The measure of the angle formed by two chords  that intersect inside the circle is \frac{1}{2} the sum of the chords' intercepted arcs.

m∠BPD = \frac{1}{2} (M∠BD + M∠CA)

             = \frac{1}{2}  (70 + 170)

             =  \frac{1}{2} (240)

m∠BPD = 120

We know that a circle has a total of 360° around the center of circle. To find the measure of the remaining measure of angle of arcs, subtract them from the whole that is 360°

mBC + mAD = 360 - ( 70 + 170 )

                     = 360 - 240

mBC + mAD = 120°

8 0
3 years ago
Enter the number that is 10 more than 642
Soloha48 [4]

642+10= 652//////////////

8 0
3 years ago
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jekas [21]

Answer: 0.35%

Step-by-step explanation:

Given the following :

Advertised interest rate = nominal rate = 1.5%

Inflation rate = 1.15%

The real rate of return is calculated by:

[(1 + nominal rate) / ( 1 + inflation rate)] - 1

[(1 + (1.5/100)) / (1 + (1.15/100))] - 1

[(1 + 0.015) / ( 1 + 0.0115)] - 1

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1.0034602 - 1 = 0.0034602

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3 0
3 years ago
What is the value of x in the diagram of Circle O below? *
Anestetic [448]

Answer:

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Step-by-step explanation:

As we know that a circle is 360 degrees, and as line AB bisects the circle, then the resulting "semi-circle" is 180 degrees. As we know that angle AC is 120 degrees, it's simple subtraction, to find that 180-120 is 60. Therefore, the value of <em>x</em> must be 60 degrees.

Hope this explanation helped!

5 0
3 years ago
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NNADVOKAT [17]

Answer:

Step-by-step explanation:

What is the length of the apothem, rounded to the nearest inch? recall that in a regular hexagon, the length of the radius is equal to the length of each side of the hexagon. 4 in. 5 in. 9 in. 11 in.

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