Answer:
9
Step-by-step explanation:
first you have to do the 1+2 to get 3 then you divide 6 by 2 and get 3 then you multiply 3x3 to get 9!
Answer:
40
Step-by-step explanation:
the length would be 40 because four tens equals 40.
Answer:
z=re ^iθ =2e ^i 3/π
Step-by-step explanation:
hope this helps
One board is 31.5 inches long. all the boards together is 157.5 inches long