"Combinations" isn't really the right word, because a combination doesn't take order of elements into account, and the outcome of a race certainly does depend on order. "Permutations" would be the correct term.
If 4 students are competing, then the race has
4! = 4 • 3 • 2 • 1 = 24
possible outcomes.
Answer:
A kite has only 1 pair of opposite congruent sides, whereas a parallelogram has 2 pairs of opposite congruent sides
Hope this helps!
The answer is 660 miles in 15 minutes
you would have to multiply 44 by 15
44 x 15
=660
Use the formula:
Y-yo=m(x-xo)
The answer would be 54 medium T-shirts out of the 126 on the rack