In a student club there are 22 girls and 28 boys. The club is to electa presidentand a treasurer. What is the number of ways for choosing these candidate if A- There are no restrictions B- Student Sara will serve only if she a president​

You use math in day-to-day routines when grocery shopping, going to the bank or mall, and while cooking. how do you imagine you will use math in your healthcare career?

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

What is the total surface area of the square pyramid