Two blocks of wood are shaped as right rectangular prisms. the smaller block has a length of 9 cm, a width of 3 cm, and a height of 7 cm. the dimensions of the larger block are double the dimensions of the smaller block. what is the volume of the larger block of wood? enter your answer in the box. cm3

If a is a nonzero real number then the reciprocal of a is

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply