1 in 38.
Nothing much to say about this problem. There are 38 spaces on the roulette wheel and an every space on a fair wheel has an equal probability of being selected. So you would expect 1/38 = 0.026315789 = 2.6315789% of the time for the number 21 to show up.
Answer:
4.A
5.c
Step-by-step explanation:
4.112+x=180
x=180-112=68
A
5.
7x+3x-30=90
10x=90+30
10 x=120
x=12
c
X = 2
y = 3
You can simply set these two equal to each other and solve for x. Then plug in to find y.
The expanded form is 500,000+4,000+40+7
Answer:
31.6
i think
Because 39 1/2 divided by 1 1/4 is 31.6
Hope This Helps
