What is the average speed in mph of a car that travels 290miles in 3 hours and round to the nearest 2dp

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo

Acontainer holds 0.7 liters of oil and vinegar. 3/4 of the mixture is vinegar. how many liters of oil are in the container? express your answer as both a fraction and a decimal.