Below is a model of baseball field. what is the measure of the side of the infield? the number in the picture is 81 in.^2. if you can't see it well. please show work

The trigonometric ratios sine and secant are reciprocals of each other

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?