The answer is -125. Get this by taking (-5)(-5)(-5)
((-9+14)/2, (-20+12)/2)
(5/2,-8/2)
(5/2,-4)
I think the value of x is 20°.
To find the probability of both of these occurring, you will multiply the probability of choosing a blue marble by the probability of choosing a purple marble (with no replacement after the first one).
Probability of choosing a blue marble: 17/120
Probability of choosing a purple marble: 18/119
17/120 x 18/119 = 3/140
You will have a 3/140 chance of both of these occurring.
Answer:
A: 1070 m
Solution:
based on the formula :
960km/h= x (the distance) / 1h50m