Which are equivalent to Two and one-third times three-fourteenths? Check all that apply. 1.One-half
2.Six-thirds times three-fourteenths
3.Seven-thirds times three-fourteenths
4.StartFraction 18 over 42 EndFraction
5.StartFraction 21 over 42 EndFraction

What two criteria are needed for triangles to be similar

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.