Answer:
The probability is 0.5 tiles will be green
Step-by-step explanation:
Hope this helps
Answer:
248
Step-by-step explanation:
The television set has a rectangular shape. The diagonal of this rectangle along with its width and length together form a right angular triangle.
This means that we can apply the Pythagorean theorem which states that:
(diagonal)^2 = (length)^2 + (width)^2
Let the width be w. We know that the length is 0.75 times the width, this means that: length = 0.75 w
Substitute in the above equation:
(20)^2 = (0.75w)^2 + (w)^2
400 = 0.5625 w^2 + w^2
400 = 1.5625 w^2
w^2 = 256
w = 16
This means that the width of the screen is 16 in.
Answer:
![AD \parallel BC](https://tex.z-dn.net/?f=AD%20%5Cparallel%20BC)
![AB \parallel CD](https://tex.z-dn.net/?f=AB%20%5Cparallel%20CD)
Step-by-step explanation:
The vertices of quadrilateral ABCD are A(1,0) B(5,0) C (7,2) D(3,2).
The slope of side AB is
![M_{AB}=\frac{0-0}{5-1} =\frac{0}{4}=0](https://tex.z-dn.net/?f=M_%7BAB%7D%3D%5Cfrac%7B0-0%7D%7B5-1%7D%20%3D%5Cfrac%7B0%7D%7B4%7D%3D0)
The slope of side BC is
![M_{BC}=\frac{2-0}{7-5} =\frac{2}{2}=1](https://tex.z-dn.net/?f=M_%7BBC%7D%3D%5Cfrac%7B2-0%7D%7B7-5%7D%20%3D%5Cfrac%7B2%7D%7B2%7D%3D1)
The slope of side CD is
![M_{CD}=\frac{2-2}{3-7} =\frac{0}{-4}=0](https://tex.z-dn.net/?f=M_%7BCD%7D%3D%5Cfrac%7B2-2%7D%7B3-7%7D%20%3D%5Cfrac%7B0%7D%7B-4%7D%3D0)
The slope of AD is
![M_{AD}=\frac{2-0}{3-1} =\frac{2}{2}=1](https://tex.z-dn.net/?f=M_%7BAD%7D%3D%5Cfrac%7B2-0%7D%7B3-1%7D%20%3D%5Cfrac%7B2%7D%7B2%7D%3D1)
![AD \parallel BC](https://tex.z-dn.net/?f=AD%20%5Cparallel%20BC)
![AB \parallel CD](https://tex.z-dn.net/?f=AB%20%5Cparallel%20CD)
We see that the opposite sides of the quadrilateral ABCD are equal.
Hence the quadrilateral is a parallelogram
Answer:
Explanation:
49-20=29 blue counters
There’s a 29/49 chance that the counter will be blue