In thrones science class he is studying cells. cell a divides every 30 minutes. if tyrone starts with two cells, how many cells will be have in 3 hours

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false