A2b -b2 a=4 and b= -7

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?

The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?