All 3 angles have to add up to be 180 so the answer would be 90
Answer:
43,680 ways.
Step-by-step explanation:
We have been given that an experiment involves 16 participants. From these, a group of 4 participants is to be tested under a special condition. We are asked to find the number of groups of 4 participants that can be chosen, assuming that the order in which the participants are chosen is irrelevant.
We will use permutations formula to solve our given problem.

For our given problem
and
.


Therefore, 4 participants can be chosen in 43,680 different ways.
The answer is 11. 0.22 x 50 is 11.
Answer:
the greatest common factor of 40x^ 5 y^ 2 and 32x^ 2 y^ 3 is 1
Step-by-step explanation:
Find the prime factors of each term in order to find the
greatest common factor (GCF).
1
Answer:
8.5
Step-by-step explanation:
38.25/4.5