Answer:
140
Step-by-step explanation:
7×20=140 & 7×4=28 that is why
Answer:
Positive.
Step-by-step explanation:
The y coordinate is positive because on a graph, the positive part of the y-axis is above the origin while the negative part of it is below the origin.
Answer:
It would be 13 but since to the nearest tenth it would be 10
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Required
The length of the diagonals
First, calculate the length of AB using:

So, we have:




The diagonal of a square is calculated using:

Where x is the length of each side.
So:


-- approximated