Use the permutation formula
nPr = (n!)/((n-r)!)
20P15 = (20!)/((20-15)!)
20P15 = (20!)/(5!)
The final answer is choice A
Hello,
Converting 90 in to yd, we have:
90in * 1ft/12in * 1yd/3ft = 2.5 yd
Next,
Since A of a rectangle is b*h,
A = 2.5yd * 3yd = 7.5 yd ^2.
Good luck to you!
Answer:
Fire & Auto
Step-by-step explanation:
Answer:
Jaden added instead of subtracting 23 and 5
Step-by-step explanation: