Rashid drives his car along a road passing through two sets of traffic lights. The tree diagram shows the probabilities of the lights being red when he reaches them.
First set
Second set
0.3
Red
0.6
Red
0.7
Not red
0.8
Red
0.4
Not red
02
Not red
Work out the probability that at least one set is not red.

hey there!

if she's saving for six months, let's divide the total number we need for the trip by six, dividing it into the amount that needs to be saved for each month.

500 ÷ 6 =

she needs to save at least this amount each month, so we should use this symbol: ≥

let x be the amount she saves each month.

your final answer is x ≥

hope this !

angle addition postulate

2x=56

step-by-step explanation:

what "following statement"?

step-by-step explanation: