The price of a gallon of unleaded gas has risen to $2.83 today. Yesterday's price was $2.78. Find the percentage increase. Round your answer to the nearest tenth of a percent. =__%

Derricks dog sitting and darlene's dog sitting are competing for new business. the companies ran the ads shown.which dog sitting service is more economic to use if you need 5 hours of service? explain.

What's the difference between: x≥0 and nonnegative integer. ?

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.