Step-by-step explanation: the tangent is 8/6 because it is the opposite (8) over the adjacent (6)
Answer:

Step-by-step explanation:


15x+10x=12x+90; ⇔ 13x=90;

9514 1404 393
Answer:
64/109 ≈ 0.5872
Step-by-step explanation:
41 + 23 = 64 of the events have outcome E.
An additional 35 + 10 = 45 do not.
The probability of an outcome of E is 64 out of a total of 64+45 = 109 events.
P(E) = 64/109 ≈ 0.5872