How do you represent and use the equation
a. 90 sq. units
answer: x = -8
you have to expand the expression so you multiply 1/2 by 2, 3x and -6 this gets x to be -8
1. you know that the high-speed camera is ready to film him between 15 meters and 10 meters above the ground.
2. the problem gives you the following equation:
3. therefore, you must calculate the time when and when , as following:
4. therefore, the answer is: