Answer:
Area of trapezium = 1/2 * h (a+b)
here, 480= 1/2 *15*(20+b)
(20+b)=960/15
or, b=64-20
therefore, b= 44
.....
Hope u got it...xd
The given expression is

We just have to divide by 2

<h2>Hence, the solution is all real numbers less than 10.</h2>
Answer:
are there any numbers?
Step-by-step explanation:
Assuming independence,
prob=P(late,early)+P(early,late)=(1/10)(2/5)+(2/5)(1/10)
Answer: x=3
Step-by-step explanation: