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jenyasd209 [6]
2 years ago
8

Perform the operation. -10x^2+9x--6x+4

Mathematics
1 answer:
Anastasy [175]2 years ago
3 0
Try using an app called Symbolab it helps a lot !
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Mathema
murzikaleks [220]

9514 1404 393

Answer:

  (3)  12

Step-by-step explanation:

Let x represent the length of leg XY. Then the length of YZ is x/2 and the area  of the right triangle is ...

  A = 1/2bh

  A = 1/2(x)(x/2) = x²/4

  36 = x²/4 . . . . . use the given value for area

  144 = x² . . . . . . multiply by 4

  √144 = 12 = x . . . . . take the square root

The length of leg XY is 12 cm.

8 0
3 years ago
Gene says that -2 is less than -2.25. Is he correct? Explain why or why not.
Fittoniya [83]

Answer:

No

Step-by-step explanation:

-2 is closer to zero than -2.25, which means -2 is greater than -2.25

3 0
3 years ago
Read 2 more answers
The largest angle is a triangle is 110°. Of the remaining two angles, one is 4° less than the other angle. Find the
Masja [62]

Answer:

Do 180-110=70 Then have it where 70/2=35. 35+4=39, 35-4=31, so the three angles are 39, 110, and 31.

Step-by-step explanation:

7 0
3 years ago
I can someone how to do this plzzz
Aleonysh [2.5K]
Its D .HOPE IT HELPS !

5 0
3 years ago
Find the key features of the equation and graph it. (Can you explain how to find them and not just the answers please)
Vadim26 [7]

Given a function in a table or in algebraic or graphical form, identify key features such as x- and y-intercepts; intervals where the function is increasing, decreasing, positive, or negative; relative maximums and minimums; symmetries; and end behavior. Use key features of an algebraic function to graph the function.

7 0
2 years ago
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