Which graph shape represents the polar curve r = 1 + 4sin(θ)? a cardioid a rose curve a limaçon with an inner loop a limaçon without an inner loop

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?