Which of the following equations is the result of cross multiplying the given proportion?

4/k+3=-2/k-5

-2(k-5)=4(k+9)
(-2)(4)=(k-5)(k+9)
-2(k+9)=4(k-5)

The length of the largest fish is 967.74 times greater than the length of the smallest fish. select a variable expression that shows the length of the largest fish, if 8 is the length of the smallest fish. a. s + 967.74 b. \[ \frac{967.74}{s} \] c. 967.74 - s d. 967. 74s

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

How do i find the missing angle measure in a polygon