One of the fastest cars in the world was recently measured covering 5726 meters in 50 seconds. What is the unit rate of speed of this car in meters per second?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Can you me find the missing length. i attached an image.

The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?