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Svetlanka [38]
3 years ago
11

Find y. round to the nearest tenth

Mathematics
1 answer:
Debora [2.8K]3 years ago
3 0

Answer:

x is 90 z is 60 and y is 30

Step-by-step explanation:

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What is the coefficient of the second term in the expression 2n+7m+6​
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the answer is seven.

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A line that passes through [-7,3] and [-6,-1]
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help asap! Write an expression equivalent to [5x²]-[15x] that is a product of two expressions. Fill in the blanks with numbers,
adoni [48]

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Step-by-step explanation:

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3 years ago
The height of a trapezoid can be expressed as x – 4, while the bases can be expressed as x + 4 and x + 9. if the area of the tra
AlexFokin [52]

Answer: 19 cm

<u>Step-by-step explanation:</u>

A_{trapezoid}=\frac{b_{1}+b_{2}}{2}*h

                99 = \frac{(x+4 + x+9}{2}*(x - 4)

                99 = \frac{(2x + 13}{2}*(x - 4)

              198 = (2x + 13)(x - 4)

              198 = 2x² + 5x - 52

                 0 = 2x² + 5x - 250

                 0 = 2x²- 20x + 25x - 250

                 0 = 2x(x - 10) + 25( x - 10)

                 0 = (2x + 25)(x - 10)

0 = 2x + 25     or        0 = x - 10

  -\frac{25}{2} = x      or          x = 10

Since length cannot be negative, -\frac{25}{2} can be disregarded

Larger base: x + 9  = 10 + 9   = 19

5 0
3 years ago
Read 2 more answers
Select the correct symbol
astraxan [27]

Answer:

C

Step-by-step explanation:

\sqrt{33} =5.74...\\\frac{16}{3} =5.33...

6 0
3 years ago
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