How are the functions f(x)=16^x and g(x)=16^1/2 x related

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

What is the total surface area of this square pyramid?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog