Answer:
8:19
Step-by-step explanation:
Ball B: diameter in mm = 9.5 * 10 = 95 mm
Ratio of Ball A to Ball B = 40 : 95
= 8:19 answer
Answer:
$6.30 per DVD
Step-by-step explanation:
25.20/4= 6.3
So I think the rule is that you divide two exponents with the same base, you keep the base and subtract the powers.
Answer:

Step-by-step explanation: