Answer:
(20 + 1) + (30)
Step-by-step explanation
i think that is the answer sorry if i'm wrong
Answer:
∠ FGH = 125°
Step-by-step explanation:
The consecutive angles in a parallelogram are supplementary, then
∠ FGH + ∠ GHJ = 180° , that is
∠ FGH + 55° = 180° ( subtract 55° from both sides )
∠ FGH = 125°
Answer:

Step-by-step explanation:
We have been given that Juan cuts a piece of rope that is 16 meter long into 2 equal pieces. We are asked to find the length of each shorter piece of rope.
To find length of each shorter piece of rope, we will divide total length of rope by 2 because Juan cuts the rope into two equal pieces.


Therefore, the length of each shorter piece of rope would be 8 inches.
The sample mean is equal to the population mean.

The standard deviation of X-bar (the standard error) is: