Which point represents the center of the circle shown below?
X
T

State one method by which you can recognize a perfect square trinomial.

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?

The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.