Cakes baked each month ..aug 430.. sept 320.. oct 440.. nov 560.. dec 620 what is the mean number of cakes in a month

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?