Answer:
p(4)=3
Step-by-step explanation:
p(4)=3(4)-9=12-9=3
Answer:
A-1 central nervous system
b- peripheral nervous
To get the distance DC we proceed as follows:
AB-CD
=11-3
=8
BC=15
hence using Pythagorean theorem
c²=a²+b²
c=DC
a=BC
b=8
thus
c²=15²+8²
c²=225+64
c²=289
thus
c=√289
c=17 units
Answer: B. 17 units