The sum of two numbers is 15 if the sum of their reciprocal is 3/10 find the numbers

What is the measure of the smallest angle in the diagram? 15 29 32 45

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.