A triangle has vertices at (1, 3), (2, -3), and (-1, -1). What is the perimeter of the triangle rounded to the nearest whole number?

Which graph represents the following piecewise defined function?

In the rectangle below ac=30 units what is de

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?