In 1km of forest there are two coyotes. If the ratio coyotes to mice is 1:150, how many mice would you expect in 1km of forest? How many mice in 4km of forest?

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?