Answer:
C. Integer
Step-by-step explanation: Since the square root of 144 could either be -12 or 12, so it is an integer.
Answer:
$9375 should be the correct answer
hope this helps!
Step-by-step explanation:
$37,500 devided by $4,000=9.375 decimal is optional.
In the time he has done maths facts for 45 minutes, he has read for 180 minutes (3 hours).
45 minutes/5 minutes a day= 9 days
20 minutes of reading x 9 days = 180 minutes.