40 miles an hour and yeah..
Answer:

Step-by-step explanation:
Given:
Number of questions (N) = 16
Number of easy questions (E) = 8
Number of medium-hard questions (M) = 5
Number of hard questions (H) = 3
Now, the probability of getting the first question as easy question is given as:

Now, probability of getting the second question as easy question is given as:

Now, probability that the first two contestants will get easy questions is given by the product of
. So,

Therefore, the probability that the first two contestants will get easy questions is 
Answer:
x = 2
Step-by-step explanation:

The what is the volume of a cube if the diagonal of one side is 5sqrt(2) is V = 125 cubic units
<h3>What is a square?</h3>
A square is a shape with 4 sides
Let the side of the square be x units. If the length of the diagonal is 5√2, the value of x can be expressed using the pythagoras theorem as shown;
x² + x² = (5√2)²
2x² = 25(2)
x² = 25
x = 5 units
Determine the volume
V = x³
V = 5³
V = 125 cubic units
Hence the what is the volume of a cube if the diagonal of one side is 5sqrt(2) is V = 125 cubic units
Learn more on volume of cube here: brainly.com/question/1972490
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Sum of interior angles of a triangle = 180°
x+40+30= 180°
x+ 70=180
x= 180-70
x= 110°