Answer:
Step-by-step explanation:
l = length
b = breadth
We know the length is twice the breadth, therefore l = 2b
We also know that the perimeter p = 60m and can also be expressed as a sum of its sides where p = l + l + b + b = 60 which simplified is:
60 = 2l + 2b
Now we have 2 variables, but thankfully we were given a ratio (l = 2b) relating the two. Substituting 2b in for l gives us:
60 = 2(2b) + 2b = 4b + 2b = 6b
60 = 6b
b = 10 m
Now that we know the breadth we can find the length:
l = 2b → l = 2(10) = 20 → l = 20 m
With a breadth of 10 m and a length of 20 m
Answer:
125°
Step-by-step explanation:
A triangle is 180°. You already have 2 angle measures given.
30° + 25° = 55° 180° - 55° = 125°
Angle y is an obtuse angle, an angle measure greater than 90°.
Answer:
Step-by-step explanation:
Answer:
D. 3/19
Step-by-step explanation:
12/1 = 12
12/2 = 6
12/3 = 4
These are the only ones that make the equation true.
There are also only 19 numbers because they need to be less than 20 like the question indicated. Therefore, the answer is D.
Hey!
Okay, to solve this problem, we'd first have to multiply both sides by two. The reason we do this is to get
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on its own.
<em>Original Equation : </em>
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<
<em>New Equation {Changed by Multiplying 2 on Both Sides} :</em>
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<

(
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)
And we simplify the equation to get our answer.
<em>Old Equation :</em>
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<

(
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)
<em>New Equation {Changed by Simplification} :</em>
y < -6
<em>So, the equation
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< -3 simplified is</em>
y < -6.
Hope this helps!
- Lindsey Frazier ♥