This problem could be set up algebraically or you could use trial and error.
a) 9 and 4 (9 + 4 = 13, 9 * 4 = 36 and 36 - 23 = 13)
I won't give you the rest of the answers, but the second and third ones have to add together to equal a negative number and multiply to equal a positive number. I hope this helps some.
4/1000 x 3 42/100 = 4/1000 x 3 420/1000 = 3 1680/1000 = 4 680/1000
Answer:
parallelogram
Step-by-step explanation:
Parallelograms have two pairs of parallel sides and no right angles.
Answer: 6.1.9.!!!!!
Step-by-step explanation://Give thanks(and or Brainliest) if helpful (≧▽≦)//
And thxs 4 these post bro!