5. Pre-recorded phone call messages, which decreased in the U. S. by 40 percent between
February and April because of coronavirus shutdowns, are also known as what?

17 in long 1.3 ft wide and 8in high what is the volume

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it. find the area of the sidewalk.