Answer:
330
Step-by-step explanation:
This is the "choose" formula.
The equation for the choose formula is this:
nCk = n! / k!(n-k)!
! = factorial.
Plug in our numbers:
11C4 = 11! / 4!(11-4)!
39916800 / 24(5040)
39916800 / 120960
330
Answer:
2 hr and 17 minutes
Step-by-step explanation:
add 45 to 10+= 55
55+ 1 hr 22 = 1 hour and 77 minutes which converts to:
2 hour and 17 minutes
good luck!
Answer:
C
Step-by-step explanation:
Answer:
AC = 10
Step-by-step explanation:
Two tangents drawn to a circle from the same exterior point are congruent.
AC = AB
Since AB = 10, then
AC = 10
