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deff fn [24]
3 years ago
14

Use the X method to find the solutions of 6x2 + 2x – 20 = 0.

Mathematics
2 answers:
Keith_Richards [23]3 years ago
5 0

Answer:Hopes this helps!

6x²+2x-20=0

==>6x²+12x-10x-20=0

==>6x(x+2)-10(x+2)=0

==>(x+2)(6x-10)=0

==>x=-2 or x=5/3

leonid [27]3 years ago
4 0

Answer

-2

5/3

Step-by-step explanation:

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aleksandr82 [10.1K]

Answer:

653.91 squared or 326.955 not squared

Step-by-step explanation:

We have a hyponuse of 26 and one leg of 4.7 and we are trying to figure out the missing leg!

The first step is

A^2 + B^2 = C^2

2 step

4.7^2 + B^2 = 26^2

3 step

4.7 x 4.7 =  22.09  and 26 x 26 = 676

4 step

22.09 + B^2 = 676

5 step

676 - 22.09 = 653.91

6 step

Answer

653.91 squared or 326.955 not squared!

hope this helps

7 0
3 years ago
In a diagram of a landscape plan, the scale is 1 cm = 10 ft. In the
dimaraw [331]

Answer:

42 ft

Step-by-step explanation:

4.2/1=4.2

4.2*10=42 ft

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4 0
3 years ago
Segment EF is the midsegment of trapezoid ABCD. Find the length of segment EF if segment AB is 20 and segment CD is 12.
Vika [28.1K]

Midsegment = 1/2(base1 + base2)

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EF = 1/2(32)

EF = 16

Answer

EF = 16

7 0
3 years ago
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Complete the square to solve the equation below x2+2x-9=15
Ilia_Sergeevich [38]
A. x = -1; x = 3
B. x = 5; x = -4
C. x = -1; x = 4
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7 0
3 years ago
Please help with angle addition
KonstantinChe [14]

Answer:

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Step-by-step explanation:

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∠GFH - m∠2 = m∠1

133° - 44° = 89°

4 0
2 years ago
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