Identify the reflection of the figure with vertices P(2,−12), Q(−3,13), and R(−5,−15) across the x-axis.

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

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

Anyone know? will mark brainliest if correct!