Answer:
22 km
Step-by-step explanation:
Well if sides of the triangle are 20 km and 21 km then it has to be 22 km
• The following formula can be used to find the slope of a line:

These points are on the line:

Given the following points:

Then, you can set up that:

Therefore, substituting values into the formula and evaluating, you get:

• As you can notice, the slope is negative. Therefore, you can determine that it is decreasing.
Therefore, the answers are:
• Slope of the line:

• It is decreasing.
Answer:
1376
Step-by-step explanation:
32 · 43 = 32 x 43
=> 32 x 43 = 1376.
Therefore, 1376 is our answer.
Hoped this helped.
1/16 You need to multiply 2x2x2x2 since all the coins are both two sided
Answer:
20
Step-by-step explanation:
8 * 5 = 40
40 * 10 = 400
√400 = 20