Answer: p=4a
Step-by-step explanation: EXAMPLE The area of a rectangle is length times width. Since a square's length is equal to its width, a square's area is equal to the length of one side times itself. So, reversed, the square root of the square's area gives the length of one side. In this case, the square root of 36 square centimeters is 6 centimeters. Again, since all four sides of a square are the same, its perimeter is equal to the length of one side times four. For a square with one side equal to 6 centimeters, the perimeter equals 24 centimeters. hope this helps
Answer:
a) 2/5 x 900 = 360 hectares
b) 3/5th
c) 3/5 x 900 = 540
540 - 360 = 180
Farmer Richards needs to bring another 180 hectares under cultivation.
Answer and explanation:
To find : Write a fact family for 2, −5, and −10 ?
Solution :
A fact family is a group of math facts using the same numbers.
In the case of multiplication and division, we bring number together to get the product or divisor.
For 2, −5, and −10
The fact family are,
Answer:
Step-by-step explanation:
You have to graph the following equation:
y – 4 = (x + 2)
Lets start by summing 4 in both sides:
y – 4 + 4= (x + 2) + 4
y = (x + 2) + 4
By commutative property we can write that:
y = x + (2 + 4)
y = x + 6
So, our equation can be written as y = x + 6
Now, for drawing the graph we need two points (x1, y1) and (x2, y2)
As the independent term is 6 we know the function passes trough (0, 6). Now we need another point, lets try with some simple. Lets see what happens is x is equal to 1:
y = 1 + 6 = 7
So, the function passes trough (0, 6) and (1, 7). For graphing it we just ned to identify those points in the axis and draw a line that crosses both of them. Here I attach a graph for this.
Answer:
The answer is C. Hope this helps you!
Step-by-step explanation:
1. Plot the point (–2,4).
2. From that point, count left 3 units and down 1 unit and plot a second point.
3. Draw a line through the two points.
Answer: the other rational number is 118/19
Answer:
-118/19
Step-by-step explanation:
let x, y = the two rational numbers, respectively.
What do we know?
Step one: Plug in the values:
-15/19 + y =-7
Step two: Isolate the variable by adding 15/19 on both sides
y = -7 +15/19
Step three: Simplify the right side
Use basic addition to add the two numbers:
y = - 118/19