About 40 swimmers maybe more
Answer: Angle r is 60
Angle d is 36
Angle f is 123
Explanation: I took all the given angles and found the other angles. Brainliest?
Answer:
Parallelogram
Step-by-step explanation:
Parallelograms have 2 sets of parallel sides, hence the name.
The GCF is the greatest common factor.
Find the factors for 45, 90, and 75;
45: 1, 3, 5, 9, 15, 45
90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
75: 1, 3, 5, 15, 25, <span>75
Now find the biggest factor they have in all, which is 15.
Hope this helps. </span>
The answer would be D because 3.991 x 10(to the fifth power) is 399,100, which is the answer to the expression