If the radius of the circular region was 8 yards, what was the total length of the border, rounded to the nearest tenth of a yard?

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.