a chemist mixed X milliliters of 35% acid solution with some 10% acid solution to produce 100 ml of a 17% acid solution uses information to fill in the missing information in the table

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.