Two similar figures have sides in the ratio of 23. If a side of the smaller triangle has a length of 7, what is the length of the corresponding side of the other triangle?
A. 10/12
B. 14
C. 21
D. 4 2/3

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

What is the surface area of the sphere?

Breana is selling tickets to a choral performance. on the first day of ticket sales , she sold 3 senior citizen tickets and 1 child ticket for a total of $38. breana took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. what is the price of a senior citizen ticket?