Ed is on a road trip. he has already traveled 242 miles and is driving at a rate of 63 miles per hour. which equation could be used to find how many hours, x, ed has left in his road trip if he is traveling 668 total miles?
a.
242x + 668 = 63

b.
242x + 63 = 668

c.
63x + 242 = 668

d.
63x + 668 = 242

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?