Answer:
PH= 5.00
Step-by-step explanation:
Answer: i think its 65n
a) 1 hours and 25 minutes
b) 2 hours and 25 minutes
c) 1 hour
d) 30 minutes
25/ 100 out of 5 = 1.25
45/100 out of 5 = 2.25
20/100 out of 5 = 1
10/100 of 5 = .5
44
((-2)-9)*((-1)-3)