Answer:
<u>x = 62 words</u>
Explanation:
→ <em>We write the data problems. </em>
372 words .............6 minutes
→ We must find: <em>What's Cynthia typing rate in words per minute?</em>
372 words .............6 minutes
x words ..................1 minute
x = 372 words * 1 minute/ 6 minutes
<u>x = 62 words</u>
The answer is 94.6 I hope this helped and you didn’t find the answer yet
3 percent i think just double check
We have
x² + 24x = 17 (1)
Note that
(x + 12)² = x² + 24x + 144
By adding 144 to the left side of equation (1), it becomes a perfect square.
Therefore
x² + 24x = (x+12)² - 144 (2)
Substitute (2) into (1).
(x + 12)² - 144 = 17
(x + 12)² = 17 +144
(x + 12)² = 161
Answer:
We added 144 to the left side of equation (1) in order to make it a perfect square.