Answer:
4
Step-by-step explanation:
Quarter hour on chemistry
Quarter hour on class 2
Quarter hour on class 3
Quarter hour on class 4
Total time....One hour
Answer:
Correct answer is B. -3 • 5 = - 15
Answer:
the answer is C
Step-by-step explanation:
there isn't much to learn here this is just something that you come to know off the top of your head
Answer:
The statement, one fifth of the square of a number is written as

Hope this helps you
Answer: it equals 1
Step-by-step explanation: