Sin(a)=24/25 lies in quadrant 1 sin(b)=12/13 lies in quadrant 2 Find the exact value of the expressions cos(a+b) sin(a+b) and tan(a+b)

answer: 1) twenty-seven times y

              2) twenty-seven multiplied by y

the answer will be b x² +x-1

step-by-step explanation:

answer: the center is the median and/or mean of the data. the spread is the range of the data. and, the shape describes the type of graph. the four ways to describe shape are whether it is symmetric, how many peaks it has, if it is skewed to the left or right, and whether it is uniform. good luck

step-by-step explanation:

jbankston is right, use thhe link and you should find the answer.