Answer:
7^2
Step-by-step explanation:
7*7=49
4^3=43
49>43
Yes because you only need a 90 degree to become a right
The height should be C.) 400 mm. Hope this helps!! <3
Answer:
420
Step-by-step explanation:
She uses 60 beads per bracelet and is making 7 bracelets
7*60 = 420 beads total