The ratio of two numbers is 5 to 3. the sum of the number is 16. what are the numbers? a. 8 and 8 b. 9 and 7 c. 15 and 9 d. 10 and 6

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

If the value of cos330°is√3/2 then find cos 165°.

Which polygon is she in the process of constructing ?