What is the answer .

The answers is B

Step-by-step explanation:

Because you multiply 15 and 3 and you get 54 if divided by pi it is 45

number one is the correct answer

step-by-step explanation: dogs and cats are mentioned, no other animals

the inequality is:

250c+180g≥950

step-by-step explanation:

let c denotes the number of days in a week   miyoko worked as a cryptographer.

and g denotes the number of days in a week she works as a geologist.

now we are given that she earns $250 for every day she works as a cryptographer,and earns $180 for every day she works as a geologist.

now miyoko's goal is to earn more than $950 this week.

hence, the inequality could be represented as:

250c+180g≥950