The perimeter of an equilateral triangle measure 48 inches. the midpoints of the side of the triangle are joined to form another equilateral triangle with sides that are half the length of the outer triangle. the process is continued until three smaller triangles are created within the first triangle. use a geometric series to model the perimeters of the four triangles.
the sum of the perimeters of all four triangles is ___ inches.

Which number line represents the solution set for the inequality -1/2x> 24?

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.