Answer:
see below
Step-by-step explanation:
√p = 9/16
We need to square each side, not take the square root
(√p)^2 =( 9/16)^2
p = 81/256
Answer:
(0.3,3)
Step-by-step explanation:
That is the vertex.
Answer:
The price is $1.6 per square foot of the land
Step-by-step explanation:
step 1
Find the area of the plot of land
we know that
The area of the plot of land is equal to the area of trapezoid 1 plus the area of trapezoid 2
see the attached figure to better understand the problem
Remember that
The area of a trapezoid is equal to
<em>Find the area of trapezoid 1</em>
we have
substitute
<em>Find the area of trapezoid 2</em>
we have
substitute
The area total of the land is
step 2
Find the price per square foot of the land
Divide the total cost by the total area
Answer:
2400 cm^2
Step-by-step explanation:
The surface area for a cube is just 6* area in one face (As there are 6 faces), so 6*20^2 = 6*20*20 = 2400 cm^2
The value is 70,000 or seventy thousand