Richard can make 8 dough balls in two hours. If the amount of time is directly proportional to the number of dough balls, how many hours have passed if he made 18 dough balls?

What is the area of the triangle on the flag of the philippines in inches

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.