3. What similarity statement can you write relating the three triangles in the diagram? (1 point)
OARST ~ ASRU ~ ASUT
O ARST ~ ARUS – ASUT
OASUT - ASRU – ARTS
O ARTS – ARSU – ATUS

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.

Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.

The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?