A safe has a 4-digit lock code that does not include zero as a digit and no digit is repeated. What is The total number of outco
mes is
2 answers:
Answer:4*3*2*1
Step-by-step explanation:
9 single digits and since you can’t repeat any, and you need 4 digits in total it’s going to be 9*8*7*6 = 3,024
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Answer:
120km
Step-by-step explanation:
10km in 15 min
3hrs = 3 x 60 min = 180 min
180min divided by 15min = 12
12 x 10km = 120 km
It's -1.
15 - 4 = 11
11 - 12 = -1
For 3/9, the repeating decimal is .3
The length of a circumference: l=πD
l₁=π×5=5π
l₂=π×15=15π
Then l₂÷l₁=15π÷5π=3 and the answer is B)
Width = X
Length = X + 15
Perimeter of a Rectangle = 2W + 2L
2(X) + 2(X + 15)
2X + 2X + 30
4X + 30
Answer = 4X + 30
Hope this helps! :)
