ABCD is a parallelogram. Side AB measures 3x – 5. Side BC measures 2x + 7. Side CD measures x + 12. Find the value of x.

1 answer:

8 0

3x-5= x+12
2x-17=0
x = 8.5

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kati45 [8]

Answer:

-99

Step-by-step explanation:

$a = 15 \\ d = - 6 \\ {n}^{th} term = a + (n + 1)d = 15 + (n - 1)( - 6) \\ {20}^{th} term =15 + (20 - 1)( - 6) = 15 - 114 = - 99$

3 0

3 years ago

notka56 [123]

f(x) + g(x) = 5x - 3 - 2x + 7

= 3x + 4

Hope this helps! If you have any questions, feel free to ask.

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3 years ago

Mademuasel [1]

Answer:

625

Step-by-step explanation:

t= d/s

2500/4

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3 years ago

Lady bird [3.3K]

Thus should be fun I know I might do

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3 years ago

Troyanec [42]

Step-by-step explanation:

3.5*9.0= 31.5cm²

2*2=4 4/2=2

2*2=4

5*2=10 10/2=5

5+4+2+31.5= 42.5cm²

8 0

3 years ago