12. The velocity of sound in air is given by the equation - 201/773+1 where is the vecany in meters per sand and is the temperature in egrees Ceram. Pied the marreure when the very dannat is 30 meters per second round to the nearest degree
O
7,0810 C
O
6,5390
507°C
679

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

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Write and solve a real word problem that involves determining distance on a coordinate plane