If 19 more than 2 times a number is 23, what is the number?

The perimeter of a rhombus with a side of 6 is 24

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

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2