Answer:
A= 4*9
Step-by-step explanation:
A = b*h
A= 4*9
=36
15/40, or 3/8, .375,,,,,,,,,,,,
Answer: 5 word per 25 sec
Step-by-step explanation:
1 word per 5 sec + 2 word per 10 sec +2 word +10 sec
Answer:
no
Step-by-step explanation:
Answer:
1. f(x)=x+7
2. f(x)=1.2x
Step-by-step explanation:
1. If f(x+5)=x+12, then substitute

Hence,

Now change t into x:

2. If f(x-5)=1.2x-6, then substitute

Hence,

Now change t into x:
