Answer:
Step-by-step explanation:
Given
Required
Determine x2, y2
Start by splitting the expression
and 
Solving for x2 in
Multiply through by 2
Make x2 the subject;
Similarly:
Multiply through by 2
Make y2 the subject;
Hence:
Answer:
sorry that hard a only in 5th grade
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▹ Answer
<em>(3x + 4) * (4x - 5)</em>
▹ Step-by-Step Explanation
12x² + x - 20
<u>Rewrite </u>
12x² + 16x - 15x - 20
<u>Factor out</u>
4x(3x + 4) - 15x - 20
4x(3x + 4) - 5(3x + 4)
<u>Factor</u>
(3x + 4) * (4x - 5)
Hope this helps!
- CloutAnswers ❁
Brainliest is greatly appreciated!
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Answer:
30.25
Step-by-step explanation:
Answer: Choice C
Step-by-step explanation: The correct sum of 6 feet 10 inches and 8 feet 9 inches is 15ft 7 inches.
In order to calculate this, you will first add the inches.
10 inches plus 9 inches equals 19 inches, which is 1 ft 7 inches.
Next, add the feet - 6 ft plus 8 ft equals 14 ft.
To finish, 14 ft plus 1 ft 7 inches equals 15 ft 7 inches, which is choice c.
