2times in 60 seconds how many seconds went by before the manatee surface the first time if it held its breath for the same rate

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180