Gary wants to by a computer that costs $645. he earns about $10 an hour at his new job after taxes are deducted from his paycheck. how many hours does he have to work before he can buy the computer? include units and in answer. do not round

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year