864/8 gives you 108. There are 108 beads on each necklace. So for 15 necklaces, multiply 108 and 15. There are 1,620 beads in 15 necklaces.
Answer:
100.48yds
Step-by-step explanation:
C= Circumference
π=3.14
R=radius
C=2πr
C=2(3.14)*16
C=6.28*16
C=100.48yds
Answer:
$1,079.04
Step-by-step explanation:
multiply: 89.92x12=1078.04
64 km x 0.62137 = 39.76768 miles per hour
64.4 x 0.62137 = 40.016228 miles per hour
40.016228 - 39.76768 = 0.248548 miles per hour faster
1 mile =5280 feet
5280 * 0.248548 = 1312.33 feet per hour
3600 seconds per hour
1312.33 / 3600 = 0.37 feet per second faster