Good morning,
Answer:
AC=10.4
BC=10.4
AB=9.9
Area = 45.54
Step-by-step explanation:
Look at the photo below for the details.
:)
Answer:
y = -x + 21
Step-by-step explanation:
Equations that are perpendicular don't normally have the same slope as the original equation..
When you graph the given equation and the point, we can see that in order to make an equation that would cross through (9,12) and the line, we would need an equation with a negative slope.
**Using desmos (online graphing calculator)
If we continue to plug in numbers for our slope, we see that the equation
y = -x + 21 goes through point (9,12) and is perpendicular (intersecting or crossing through) line y = x + 1.
We can check our work by plugging in the coordinates of the point 9, 12 into our equations to see if they equal the same values..
y = -x + 21 --> 12 = -9 + 21 --> 12 = 21 - 9 --> 12 = 12 (correct)
Answer:
the answer is 29/70
Step-by-step explanation:
So, when finding the volume, we would just add up every side, and from the question above, it look like that the numbers that we would be adding are the following above.

The volume would be 11.2
Answer:
1/4
Step-by-step explanation:
5/20 because you have 5 possibilities to pulling out a blue one from all in all 20
Simplified :
5/20 divided by 5
1/4
Bonus in percent
100%:4= 25%