Answer:
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Step-by-step explanation:
It helps you because it makes it easier to divide you just have to keep using place value to find the quitent
lateral area is the faces not the bases,total area is the area if the whole shape and volume changes on what type of figure it is
Answer:
y = -32
Step-by-step explanation:
brainliest?
Answer:
49
Step-by-step explanation:
side 1 = |18-3|= 15
side 2 = |12-3| = 9
side 3 = |16-4| = 12
side 4: 
perimeter = 15 + 9 + 12 + 13,4= 49,4 = 49