39=5*pen+4 => 5*pen=39-4=35 => pen=35/5 => pen=7. Each pen costs $7 .
Answer:
1. 3/10
2. 2/10
Step-by-step explanation:
Answer:
c=26
Step-by-step explanation:
By using pythagoram thoerem
c^2=a^2+b^2
c^2=(10)^2+(24)^2
c^2=100+576
c^2=676
c=sqrt(676)
c=26
c=26
Hope this helps ! Everything in the attachment .
12
replace m with 12.
12-3=9