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Nata [24]
3 years ago
7

Helpppppppppppppppppppppppppppppppppppppppppppppppppppppppp

Mathematics
2 answers:
Nimfa-mama [501]3 years ago
8 0

Answer:

x= 147

Step-by-step explanation:

x+33°= 180° (sum of angles on a straight line)

x= 180°-33°

x= 147°

Slav-nsk [51]3 years ago
4 0

Answer:

147

Step-by-step explanation:

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Equivalent expression 3.4-2.8d+2.8d-1.3
Dmitriy789 [7]
The answer would 2.1
*start with -2.8d+2.8d (that would cancel would each other)
* 3.4 -1.3 
* that would equal to 2.1
hope that helped
4 0
4 years ago
Please help me solve this, i don't understand how to solve quadratic equations
luda_lava [24]

Answer:

1.1

Step-by-step explanation:

x=(-b+-(b^2-4ac)^1^/^2)/2a

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a=3 b=1 c=-5

4 0
4 years ago
Which pair of numbers have a greatest common factor of 2​
OLga [1]

Answer:

8-70

Step-by-step explanation:

8 0
3 years ago
Pretzels are given away for free at a local store. The tray is constantly replenished as people take the pretzels.The number of
Tanzania [10]

Answer:

The answer is "-13.5 \ / minute \\\\"

Step-by-step explanation:

The average rate to the changes of pretzels form t= 1 \ minutes to t=1.5 \ minutes will be:

=\frac{P(1.5)-p(1)}{1.5-1}\\\\=\frac{(20+(1.5)^2- 8 \cos \pi (1.5))-(20+1^2 -8 \cos \pi)}{0.5}\\\\=\frac{22.25-29}{0.5}\\\\=\frac{-675}{50}\\\\=-13.5 \ / minute \\\\

7 0
3 years ago
I need to find the missing angle measures.
scoray [572]

Answer:

step 1. b = 102° (vertical angles)

step 2. one complete revolution equals 360°

step 3. a + b + c + 102 = 360

step 4. a + 102 + c + 102 = 360

step 5. a + c = 156°

step 6. 2a = 156 (vertical angles are equal)

step 7. a = 78°, c = 78°.

4 0
3 years ago
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