Anna used 900 gallons of gasoline last year driving to and from work. this year, she changed jobs. she now uses only 600 gallons of gas annually.
if each gallon of gas releases 20 pounds of co2 when burned, anna reduced her co2 emissions by

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

When only separate discreet points are graphed it is called?

The measure of an angle is 117°. what is the measure of a supplementary angle?