Answer:
Brother is 70.5 and sister is 64.5
Step-by-step explanation:
you will need to set up a simple equation and give out variables.
Girls age = 6-x
Brother's age= x
the you will take those 2 and add them and place them equal to 135:
6-x+x=135
6-2x+6=135+6
The 6 cancels out
2x=141
2x/2=141/2
x=70.5
The brother's age would be 70.5 then and the girl's would be 64.5
Answer:
The perimeter and area of the square are 56 units and 196 square units, respectively.
Step-by-step explanation:
The inner right triangle represents a 45-45-90 right triangle, which has the feature of a hypotenuse whose length is
time the length of any of its legs. If the hypotenuse has a measure of
, then the legs of the triangle have a measure of
.
Now, we are aware that the side length of the square is twice the length of the leg of the right triangle. Then, side length of the square is 14 units long.
Lastly, we know from Geometry that the perimeter and area of the square are represented by the following expressions:
Perimeter
(1)
Area
(2)
Where
is the side length of the square.
If we know that
, then the perimeter and area of the square are, respectively:
![p = 4\cdot (14)](https://tex.z-dn.net/?f=p%20%3D%204%5Ccdot%20%2814%29)
![p = 56](https://tex.z-dn.net/?f=p%20%3D%2056)
![A = 14^{2}](https://tex.z-dn.net/?f=A%20%3D%2014%5E%7B2%7D)
![A = 196](https://tex.z-dn.net/?f=A%20%3D%20196)
The perimeter and area of the square are 56 units and 196 square units, respectively.
Answer:
Letter A ang sagot bata maniwala sa trust
Answer:
A filled in circle indicates "or equal to" in a graphing situation. If it's open it means anything less than or greater then that number depending on whatever your graph looks like.
Hopefully this helped!