97 rounds up to 100
78 rounds up to 80
100x80= 8,000
estimate=8,000
97x78=7,566
product=7,566
Its A or C because Angle AEC has to be bigger then 90 degrees
Step-by-step explanation:

Answer:
A
Step-by-step explanation:
dude trust me
Answer:
Ray WV and Ray WX.
Step-by-step explanation:
A ray is a line that has a fixed starting point, but no end points. It extends infinitely. You usually list points based on the way it is facing.
Hope this helps!