i am pretty sure it is -2/25, 14/40, 7
Step-by-step explanation:
Answer:
75,000
Step-by-step explanation:
15,000x5=75,000
2, No solution
3, Infinite many solutions
4, (0,-3)
i hope i was able to help!! so sorry if i made a mistake
Step-by-step explanation:
Pathagory and Theorem
a^2+b^2=c^2
(x-3)^2+(x-4)^2=6^2
expand:
2x^2-14x+25=36
2x^2-14x-11=0
x=(\sqrt{71}+7)/2
perimeter=(x-3)+(x-4)+6=2x-1
insert the value for x into 2x-1
+6=perimeter
Hope that helps :)
Answer:
1=z-9
2=9+z
3=9/z
4=9z
Step-by-step explanation: