Acar will be traveling a total distance of 520 miles. the first part of the trip takes 2 hours, and the car’s average rate is 65 miles per hour. if the entire trip takes 8 hours, what is the car’s average rate, in miles per hour, during the second part of the trip? 49 57 50 65

For which rational expression is -2 an excluded value of x?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Acircle has a circumference of 28.36 units what is the diameter of the circle