144
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Answer:
Not sure but 2 would be the same as 1 so 39.5 and 3 and 4 would be 50.5
Step-by-step explanation:
1 and 3 make a right angle and so does 4 and 2 so all I did was subtract 39.5 from 90 since a right angle=90 degrees
Answer:
30m per gallon
Step-by-step explanation:
150m/5g= 30m/g
Answer:
8x + y = -18
Step-by-step explanation:
Add the numbers
Move variables to the left.
Collect like terms
Change the signs