It's the second one. She did not find the reciprocal before multiplying
4
-∛64 means that x³= 64
4 x 4 x 4= 64
Answer:
1) 4+n<13
2) 11-n>17
3) n-8≥9 or n+(-8)≥9
4) 16<8n
5) n·5≤30
Step-by-step explanation:
20 and that should be correct, if you need an explanation just ask
Given:
The actual length of side y is 22cm.
To find:
The length of side x by using the scale drawing.
Solution:
We know that the corresponding sides of original figure and scale drawing are proportional.




Therefore, the length of side x is about 28.286 cm.