3, because you cut a corner, you cut through where 3 sides meet.
3 sides
BC is 8.7
CA is 20
hope this helps
Answer:
11. X=76
Step-by-step explanation:
Answer:
2, 7, 27, 42
Step-by-step explanation:
y = 5*1 -3 =2
y = 5*2 -3 =7
y = 5*6 -3 = 27
y = 5*9 -3 = 42
Yes, squares are generally known as rectangles.
Hope it helps