Help needs ASAP pls no links a dartboard is made up of concentric circles with the following radii:
circle a: r= 2in
circle b: r= 4in
circle c: r= 6in
circle d: r= 10in

Akitchen floor is made up of tiles that are in the shape of the triangle shown there are 40 tiles on the kitchen floor what is the total area of the floor

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Can someone me with the property questions for 12 13 and 14 plz