Answer:
12+8=x or x-8=12 and they collected 20 leaves yesterday
Step-by-step explanation: Since they collected 8 fewer today, to find yesterday u would have to add. 12+8=20. PS idk if that makes sense srry
Answer:
3 hours
Step-by-step explanation:
135/45=3
Answer: x + 30 + 90= 180(sum of angles on a straight line)
x= 180-120
x=60
Answer is B.) (-3,-3) and (2,7)
Answer:
144
Step-by-step explanation:
x = ((n-2)π / n) radians = (((n-2)/n) x 180° ) degrees
