If the diameter of the smaller circle is 7 km and the width of the circular path is 0.5 km, find the area of the path. (Assume π=3.14)

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)