The parking lot at a grocery store has 50 cars in it. 40 percent of the cars are four door. how many cars are four door

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree