PEMDAS
P- none
E- none
M- none
D- (3/1/3=1)
AS- 9-1+1=9
The answer is A.
Answer:
A
Step-by-step explanation:
Because you have to use the Pythagorean theorem to solve for this.
Correct me if im wrong but the answer is (B) hope this helps!
Answer:f in the chat
Step-by-step explanation:
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