X+x+2+x+x,+2=72
4x+4=72
4x=68
x=17. rectangle is 17 by 19
Please keep in mind that f(x)=log 1/2 (x+1) can also be written as:
f(x)=log ((x+1)/2)
Answer : 23
-5 * -4 = 20 ( when you multiply 2 negatives the answer is always positive )
20 + 3 = 23
Answer:
WHAT ARE THE ANSWER CHOICES :
Step-by-step explanation:
Answer:
2 and 4 :)
Step-by-step explanation: