A≈0.79m² (Hope this helps)
Answer:
x=10 and y= 8.
Step-by-step explanation:
Given that the cost of 1 banana = $0.60
Cost of 1 mango = $1.50.
Total cost= $ 18
Here, x be the number of bananas and y be the numbers of mangos,
As the number of bananas is 2 more than the number of mangos,
So, x=y+2

Cost of x bananas 
Cost of y mangos 
Total cost = 0.6x+1.5y

Solving both the equations (i) as well as (ii), graphically as shown in the figure by plotting both the graphs.
Both the graphs intersect at the point (10,8) as shown in the graph.
So, the solution of both the equations is, (x,y)=(10,8). i.e
The number of bananas = x= 10 and
the number of mangos = y = 8.
Answer:
The answer is the option C

Step-by-step explanation:
we know that
The perimeter of a rectangle is equal to

where
b is the base side of the rectangle
h is the height of the rectangle
In this problem we have that

The length of side x is equal to the height of rectangle
so

Answer:
not sure
Step-by-step explanation:
40 - 12 = 28
28 / 40 = 0.7
0.7 * 100 = 70%
The percentage decrease is 70%.