Two cars leave from the same point (a) and travel along a straight road, which are at angle of 78° to each other. if their speeds are 120 km/h (truck) and 90 km/h (car) respectively, how far apart will they be after one half hour?

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350

If julia has a value of x5.4 that is equivalent to x10.9 true or false. explain