She'll have traveled approximately 431.07 km in 8.5 hours, also, 267.85448 miles per hour.
Answer:
52 years old
Step-by-step explanation:
let this mans age be a
400-3a=244
400=244+3a
400-244=3a
156=3a
a=52
The answers are-
XP=YP for an acute triangle
YP=ZP for an obtuse triangle
XP=YP For an obtuse triangle