How do you change your username on I need to know how please answer ASAP :) thx

Which term defines a power shared by state and federal governments? concurrent expressed implied reserved

An object accelarates from rest to a velocity of 2.4m/s over a distance of 16m what was its accelaration

Type the correct answer in each box. use = 3.14 and if necessary, round your answers to the nearest hundredth. the area of the largest cross section of a sphere and the circumference of the sphere are in the ratio 4: 1. cm. the area of the largest cross section is about the radius of the sphere is cm. the circumference of the sphere is about cm2. the volume of the sphere is about cm?