Out of the 45 members of the Osborne Choir, 28 of them are girls. Which is a part to part ratio that describes this situation?

Find the difference (8ab+a+2) - (3ab+6)

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?