It's a little hard to tell without more information as to what you are learning, but could it be the Golden Ratio? I believe it might have been discovered in ancient Greece...
Answer:
1.
Step-by-step explanation:
0.36 + 0.64 = 1
Are you asking for the letter or what the line is called because if it's just the letter then it is r if it is the name then its a plane intersect.
She will do both again in 30 days.
She waters every two days and 2 is a even number.
She trims her plants every 15 days and 15 is an odd number.
When you add two odd numbers you get an even 15 + 15 = 30
2 × 15 = 30
Answer:
35
Step-by-step explanation:
x + 10 = 45
x = 35
