80
The question implies that you're counting by tens & the number comes after 70 and before 90. This is the only number that fits this description.
Answer:
Step-by-step explanation:
I can only do the first one, and then only by brute force. If both numbers can be the same, then David would write 143143
143 * 143 = 20449
7 * 20449 = 143*143. It is the only answer that came up from 100 to 999.
If I get the second one, I'll put it in the comments. But I can only do it by brute force as well, if I can do it at all.
It's angle FGB after I checked it over and over again.
Answer:
answer is 18.76 percent.
Step-by-step explanation:
CP= $40
SP= $32.5
Markdown percent=?
now,
markdown %= CP-Sp/CP×100%
=7.5/40×100%
=750/40
=18.75%
Answer:
(0,-5) x= 0; y= -5
Step-by-step explanation:
You can solve by using substitution. This means to solve for x on one of the equations then substituting x for the other equation and solving it.