If a 30-foot silo casts a 20-foot shadow, what is the approximate measure from the tip of the shadow to the top of the silo?

a. 1,300 feet
b. 36 feet
c. 650 feet
d. 13 feet

Which statements about these triangles is true

Find dy/dx using implicit differentiation ln(20+e^xy)=y

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?