A lion's heart beats 6 times in 8 seconds. How many heartbeats will it have in 40 seconds?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Just tell me how to set up the equation.

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.