What is the mass of a truck if it is accelerating at a rate of 5m/s2 and hits a parked car with a force of 14000 newtons

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Explain how you can use the associative property to evaluate (7x50)x4.

Can someone check if i did this correct. it’s number 4 if you’re wondering.