DF=9x-39
DE=47
EF=3x+10
47+3x+10=9x-39
47+10+39=9x-3x
96=6x
16=x
Answer:
The probability that the person gets a speeding ticket is 0.27
Step-by-step explanation:
The probability that the person receives a speeding ticket is the probability that the person passes through any of the speed limits and the radar is operating at that time.
Let
is the probability that the person passes through radar
and it is operating at that time is

Where
P(1) is the probability of person passes through 
P(2) is probability that the radar is operating

Similarly the probabilities are calculated for other radars in the similar manner as


Thus the reuired probability of the reuired event is

Answer:
Tina's height is <em>x</em> inches. She is shorter than her brother, whos height <em>56 </em>inches.
Step-by-step explanation:
Let the height of Tina = x inches
and the height of her brother = 56 inches
if Tina is shorter than her brother then,
<u>x < 56 inches</u>
Answer:
d, 700
Step-by-step explanation:
it's the only one that makes sense
Answer:
14
Step-by-step explanation:
Plug the 5 into the equation
2(5) + 4 = 14