Answer:
50
Step-by-step explanation:
30 + 100 = 130
130 + 50 = 180
all triangles are 180 degrees, so add it up and subtract.
Answer:
add the options lol
Step-by-step explanation:
3 piles of 9 pictures is 27. Because 9*3=27. So, your answer should say "Alise had 27 pictures in all because 9*3=27"
40 is 16. 41 is 32. 43 is -7500 and 37500. 44 is 1792 and -7168. Just a few but I hope they help.