Answer:3100
Step-by-step explanation:
round to the hundred
0-4 stays the same
5-9 rounds up
Answer:
z=40 degrees
Step-by-step explanation:
a triangle is 180 degrees
<ACB=50 (180-130=50)
50+90=140
180-140=40
Its 8:00, because four 15 minutes is 9:00, so when you go back four 15 minutes, its 8:00