Emma and jamie used based ten blocks to show that 40 is one tenth of 400. whose model make sense whose model is nonsense

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit