9. A car is 30 times larger than its scale model. a. Write a function rule to describe this relationship.
b. If the model is 6 in. long, how long is the car?
c. If the model is 2.5 in, wide, how wide is the car?

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?