The weather forecast shows a 60% chance of rain. If it does not rain then there is an 80% chance of going to the beach. If it does rain then there is a 5% chance of going to the beach. What is the probability of going to the beach?

You said it?

Step-by-step explanation:

80% if it does not rain. 5% if it does precipitate. What your percentages are abased upon, I am not sure. This question kind of answers itself, I am perplexed.

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

m∠a is 90°

m∠b is 40°