HELP ME, PLEASE There are 4 different digits 1, 2, x, y. know that from those 4 digits you can make 18 natural numbers with 3 different digits and the sum of those 18 numbers is 4508. calculate x + y

Which graph depicts the path of a projectile

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?