The diameter of a grain of sand is 0.06534 millimeter. Which value is the BEST estimate of this diameter?
A. 7 x 10
-2
millimeter
B. 6 x 10
-2
millimeter
C. 6 x 10-3 millimeter
D. 7 x 10
millimeter

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Choose the equation that represents the graph below: (1 point) graph of a line passing through points negative 3 comma 0 and 0 comma 3 y = x − 3 y = −x + 3 y = −x − 3 y = x + 3 will award !

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm