.25+.10+.10+.05+.05=0.55
fraction:55/100
Answer:
23.27 - 5. 3 = 17.97
Step-by-step explanation:
On the X-Y plane, the points p and r are on the vertical line X=x. Then the perpendicular (horizontal) line through p will have the equation Y=y. Points q on that line will have coordinates
... q(<anything>, y)