Find the probability fraction in the following problem and convert into ratio and percentage forms Sarah stood first in her class. as a prize her teacher asked her to pick one thing from a box. the box contains 2 yo-yos, 2 no homework cards, 2 art pads, 2 sketch pens and 2 journals. find the probability that the prize picked is a no homework card.

need answer quick​

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities

Which expression is the factorization of x^2+10+21

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.