Twenty three brown bats were captured, marked, and released. One week later 29 were captured and 11 of them had been marked. Calculate the estimated population.

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?