“ASAP CAN SOMEBODY HELP” WILL MARK U THE BRAINLIEST

Every time you drive you will experience a combination of driving conditions and environments.

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =