Kayley needs to find the area of a circle. which process should she use? she should multiply the diameter by 2 and then multiply the result by 3.14. she should multiply the radius by 2 and then multiply the result by 3.14. she should square the diameter and then multiply the result by 3.14. she should square the radius and then multiply the result by 3.14.

Click on the graphic until the one that best represents the statement is shown. two nonintersecting planes.

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10