Answer:
-12
Step-by-step explanation:
We factor the numerator and try to simplify the fraction as much as we can.
Apply a^2 - b^2 formula (a+b)(a-b)
Cancel out x+6 from top and bottom
Plug in -6 for x
-6-6 = -12
b. (20/14)
c. (14/20)
d. (10/7)
when putting ratios, fractions, expressions, etc into lowest terms you take out the gcf.
in this case the gcf of both 20 and 14 is 2.
20/2:14/2 = 10:7
the answer is d
Answer:
B
Step-by-step explanation:
the range is the y-values
Answer:
fhk frrhjklnby
Step-by-step explanation:
g pay no of the month of November month of the year end of the day is a very happy birthday to you and your family members of the world cup final in the world cup today and today is the last date of the day of the day and the day I was in the same time for you and your family members and all the best for your future
Answer:
40
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
Problem 1
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Explanation:
Complementary angles add to 90
(angle1)+(angle2) = 90
(5x+6)+(68-x) = 90
4x+74 = 90
4x = 90-74
4x = 16
x = 16/4
x = 4
So,
angle1 = 5x+6 = 5(4)+6 = 26
angle2 = 68-x = 68-4 = 64
Note how
angle1+angle2 = 26+64 = 90
to help check our answer
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Problem 2
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Explanation:
The shortest side of a triangle is always opposite the smallest angle.
The longest side of a triangle is always opposite the largest angle.
Based on those two facts, we can say the shortest side is BC (since angle A = 53 is the smallest angle) and the longest side is AB (since angle C = 70 is the largest)
The order from smallest to largest is
BC, AC, AB
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Problem 3
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Explanation:
Use the reverse of the idea from problem 2. We know that AC is the smallest side which must mean that angle B is the smallest angle. Since BC is the largest side, angle A must be the largest angle.
The order of the angles is B < C < A
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Problem 4
----------
Explanation:
The same side exterior angles must be supplementary to have parallel lines.
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Problem 5
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Explanation:
Use the same idea as problem 2. The smallest angle is opposite the smallest side. The smallest side is 48, so angle G being opposite of that side, is the smallest angle.
Angle O would be the largest as it is opposite the largest side DG = 70