How many meters are equal to 4 kilometers? Use the pattern in the number of zeros of the product when multiplying by a power of 10 to help you.

In the surface area formula for cylinders which expressionrepresents the lateral area

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.