7.
7 squared gives 49, and it is a prime number.

we don't have solutions !!
Answer:
270 words per minute
Step-by-step explanation:
It is given 180 words in 2 minutes, this means Toni can type 180/2 = 90 words per minute (90wpm).
Thus, in the same ratio/rate, Toni would be able to type:
90 * 3 = 270 words per minute.
Correct answer 270 wpm
The answer is 1.715 hope I helped
I think the answer is (7x-3)(7x+3)