Answer:
We let x 1 = 13, y 1 = 8, x 2 = 9, y 2 = 6, x 3 = 4, y 3 = 2, x 4 = 8, y 4 = 4 and the area is given by The absolute value of the cross product of two vectors a →, b → ∈ R 3 spanning the parallelogram is its area:
Step-by-step explanation:
Answer:
The answer is 2.375.
Step-by-step explanation:
17 / 8 = 2.125.
2 / 8 = 0.25.
2.125 + 0.25 = 2.375.
<span>square root of 25/49
They are perfect square root
25 = 5^2
49 = 7^2
so 25/49 = 5^2 / 7^2</span>
Let x=the number.
1.25x=45
x=45/1.25
x=30
There u go :) have a great day