Answer:
15cm
Step-by-step explanation:
a^2+b^2=c^2
12^2+9^2=c^2
144+81=c^2
c^2=225
c=15
The first one is b=75the second one is c= 15Hope this helps!
Answer:
(D) -40
Step-by-step explanation:
Hope it helps.
According to me it is correct.
But please if it is wrong let me know.
?=4
explanation:
the whole thing is 13, and it’s split in 2 sections. section 1 is 9, so to find the length of section 2, you would do 13-9=4.