In the circle above, FH and GJ are chords which intersect at point K.
If FK = 12 mm, GK = 8 mm, and JK = 24 mm, what is the length of HK?
A.
36 mm
B. 28 mm
C. 20 mm
D. 16 mm

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?

What is 140 squared pleas me i am dumb

∠1 and ∠2 are vertical angles. ∠2 has a measure of 63°. what is the measure of ∠1 ? enter your answer in the box.