Answer: 39/50
Step-by-step explanation:
Answer:
The condensed log equation is: 
Step-by-step explanation:
We use these following logarithm properties to solve this question:



In this question:


So

Becomes:

Now applying the addition and subtraction properties, we have:

The condensed log equation is: 
Answer:
Step-by-step explanation:
It's right
Answer:
C. x=5/2
Step-by-step explanation:
-2x+10x=34-14
(8x=20 ) /:8
x=5/2
Answer:
a)219.8
b)3846.5
Step-by-step explanation:
a) circumference is pi*diameter, so 3.14*70 is 219.8
b) area is pir^2, and radius is 1/2 of diameter, it would be 3.14*35^2, so 3.14*1225, so 3,846.5 in^2.