The circumference of the base of a half-ball is 50π cm. What is the area of ​​a sphere whose radius is 3 times smaller than that of this half-ball?

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?

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Solve for n. round to the tenths place, if necessary. 14.2 cups of flour6 loaves of bread= 20 cups of flour n