A 4000 kg truck is moving north at a constant speed of 8 m/s, and a 1200 kg car is moving north at a constant speed of 30 m/s. Which of the following statements best
compares the truck and the car?
A. The car and the truck are traveling at different speeds, but with the same
velocity.
B. The car and the truck have different velocities, but traveling at the same
speed.
C. The car and the truck have different velocities.
D. The car and the truck have different acceleration.

Are carpet coast $15 per square metre. the total delivery charge is $21 peter buys n squared metres of carpet what is the expression which represents the total cost in $

Me asap! what is the slope of this line? enter your answer in the box.

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %