Complete these two different sets of data so that they each have six values and a mean of 21. 20, 20.5, 20.5, 21.5, 21.5,
20, 21, 21, 21, 21,

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

Measure a and b and find their sum. how are the angles related?

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1