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Lostsunrise [7]
3 years ago
7

If AB =CD, CD = 9in, BC = 5x, and AD = 53 in. , find x.

Mathematics
2 answers:
Inessa05 [86]3 years ago
3 0

Answer:

Step-by-step explanation:

U right it’s not any of them and if u single I’m here

Ivahew [28]3 years ago
3 0

Answer:

B.

Step-by-step explanation:

AD, the entire segment, is composed of the three segments AB, BC, and CD. In other words:

AD=AB+BC+CD

Since AB=CD, we can substitute:

AD=CD+BC+CD\\ AD=2CD+BC

We know that CD is 9 and BC is 5x. AD is 53. So, substitute:

53=2(9)+5x

Solve for x:

\begin{aligned} 53&=18+5x \\ 35&=5x \\ 7&=x \end{aligned}

The value of x is 7.

Hence, our answer is B.

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Let u=  (-1,3) and w =(2,4) Find the resulting vector of 2u-4w  in component form..
IgorLugansk [536]
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Penny received an unexpected $5,000.00 gift from a distant relative. She invests it in a mutual fund that increases the value of
dusya [7]

Answer:

Penny would need to put in ~ $18,181.82

Step-by-step explanation:

Using the equation A = P(1+rt)

Where A = the total

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We can put in:

A = $40,000

r = 0.08 (8%)

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3 0
3 years ago
Can anyone help me with this <br><br> All of them
Svetllana [295]

Answer:

Hence x =  60 and y = 50

e = 85 degrees

f = 158 degrees

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1) The sum of the interiror angle of the triangle is equal to the exterior

Given

Interior angles = y and 70

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y + 70 = 120

y = 120-70

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Sum of angle in the triangle is 180

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2) The sum of angles on a straight line is 180 degrees

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4 0
3 years ago
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