Answer:
The most likely solution sought is 13:
Beginning with 3: subtract 9, add 18, subtract 8, add 16, subtract 7, add 14, etc. Each time, reduce the number subtracted by one, and double that number to add.
So, beginning with 3: 3-9 = -6, -6+2(9) = 12, 12-8 = 4, 4+2(8) = 20, 20-7 = 13, etc.
*****
Step-by-step explanation:
Answer:
3 square miles
Step-by-step explanation:
Three equal lines, 9 miles. 9/3 = 3, so each side of the triangle is 3 miles long hope this helps :)
Answer:
x=70 angle b = 70 and angle c=72
Step-by-step explanation:
all triangles add up to 180 so the equation is 2x+40=180
If u get the remade of that that ur answer
