Callie reads the same number of pages each month. How many pages will she have read after 4 months? Is an estimate or exact answer needed?

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters