What is the perimeter of this equilateral triangle?
6x+1
3x+10
9x-8

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?