Answer: 3
Step-by-step explanation:
From the question, we are informed that Johnny has 30 marbles while Mark has m marbles.
Since Johnny has 10 times as many marbles as Mark, it means that Johnny has: = 10 × m = 10m
Therefore, 10m = 30
m = 30/10
m = 3
Mark has 3 marbles
Converting degrees to radians is easy if you remember,

So anytime you have an angle, just divide by 180 and put pi on the end.
Answer:
1/3
Step-by-step explanation:
6+4+5=15 total number of balls
blue = 5 balls
5/total number = 5/15
=1/3
Answer:
105 divided by 7
Step-by-step explanation:
to find out you need to divide
Answer:
$2
Step-by-step explanation:
$24 ÷ 12 issues = $2 per issue