Answer:
45.26
Step-by-step explanation:


Find two pefect lines that touches the middle then do rise over run and that will be your slope
<h2>AREA OF RECTANGULAR PRISM=AREA OF cuboid =l×b×h</h2><h2>=15x×7x×3x</h2><h2>=315x³</h2>
FOLLOW ME FOR CLEARING YOUR NEXT DOUBT
Answer:

Step-by-step explanation:
Given



Required
Determine P(Gray and Blue)
Using probability formula;

Calculating P(Gray)



Calculating P(Gray)



Substitute these values on the given formula



Answer: -4.775
Step-by-step explanation: 11(7/8) + 3(1/5) - (-4.775) = 15