40 tens is another way of writing 4 hundreds because 40 tens would give you 400 and 4 hundreds also give you 400.
A^2 + 31 = 155 - I squared each of b and c for those numbers
a^2 = 155 - 31
a^2 = 124
a = 4 * sqrt(31)
Answer: c-a
Step-by-step explanation:
Answer:
Geometric
Step-by-step explanation:
It has a consistent multiple-factor by which it increases (8).
Answer:
12
Step-by-step explanation:
six times two is 12 but you can use a calculator