Answer:
Step-by-step explanation:
Postulate 5: If two planes intersect, then their intersection is a line.
Answer:
c
Step-by-step explanation:
i think c but not sure
I think it's 6.80 hope it helped
Answer:
36 sq ft
Step-by-step explanation:
Gcf refers to a digit which can divide both numbers without a remainder
20|50 is divisible by 2 to become 10|25 and then divisible by 5 to become 2|5
=2×5
Gcf= 10
