Prob (8) = 4/52 = 1/13
Prob(Queen) = 4/52 = 1/13
Prob ( 8 then a queen) = 1/13 * 1/13 = 1/169 answer
The probabilities are multiplied beause the 2 events are independent
Answer:
CD = 45
Step-by-step explanation:
CE = 180
( x + 6 ) + ( 4x - 21 ) = 180
5x - 15 = 180
5x = 195
x = 39
substitute x in CD
CD = x + 6
CD = 39 + 6
CD = 45
In this question, you have to use the Pythagorean theorem. (the formula is in the box, ‘a squared’ and ‘b squared’ is used to find the legs of the triangle, while the ‘c squared’ in the formula is used to find the hypotenuse of the triangle.
Answer:
3is the right answer
Step-by-step explanation:
you did it right
Answer:
5 seconds.
Step-by-step explanation:
Make an equation.
Time in air = x
Time in water = 12 - x
16x + 36 - 3x = 127
13x = 91
x = 7
12 - 7 = 5