Which statement is true about the meaning of the equation 2 equals 3x2/3

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.