2 years ago

Can someone help me with this!!??

1 answer:

8 0

Answer:

16. Mst = 104°

17. The value of mPL is 31°

18. 129°

Step-by-step explanation:

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kompoz [17]

$2x-8 - (2x+7)^2\\\\=2x-8 -(4x^2 + 2\cdot 2x \cdot 7 + 7^2)\\\\=2x-8-(4x^2 + 28x +49)\\\\=2x - 8 -4x^2-28x -49\\\\=-4x^2 -26x -57\\\\$

8 0

2 years ago

STALIN [3.7K]

The shape you describe is a rhombus.

7 0

3 years ago

aksik [14]

Answer:

14 and 28 in

Step-by-step explanation

the ratio= 2:1

so thre are 3 parts

42/3 = 14

multiply by 2 and get 28

5 0

3 years ago

34kurt

Answer:

Step-by-step explanation:

7 0

3 years ago

FromTheMoon [43]

Answer:

-12x^3 + 28x^2

4 0

3 years ago