Answer:
4.125 I believe.
Step-by-step explanation:
Total number of marbles : 12
amount of blue marbles : 4
4/12 = 1/3 or 33%
the probability of choosing a blue marble 1/3 or 33%
Answer:
x=19/5
Step-by-step explanation:
x*2+8x=38
10x =38
Answer:
<h2>A)15</h2>
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>let's solve:</h3>
parimeter of a square:4a
according to the question

divide both sides by 4:

cancel 2 from both sides:

divide both sides by 8
