Answer:
1200 words
Step-by-step explanation:
If he types 40 words a minute, you have to multiply that by thirty because he typed 40 words 30 timers. 40 x 30=1200
Answer:
59.049%
Step-by-step explanation:
J. J. Redick is an excellent free throw shooter and makes 90% of his free throws
P(making one free throw) =90%
Therefore:

The 3rd one
You can factor 3 out of each term in the numerator. And then divide it by the 3 in the denominator.
The answer is 7/9.Hope it helps