Answer: Two equivalent forms are :
Step-by-step explanation:
Since we have given that
62.5%
We have to write in equivalent forms:
1) First equivalent form is given by
2) Second equivalent form is given by
this triangle has 3 sides one is 12, lets call this side a²
another side is 72, lets call this side c²
this triangle must follow Pythagoras therom if it is right angled, that is a²+b²=c²
where a and b are the two shorter sides and c is the longest side (called the hypotenuse) opposite the right angle
to find the last side you do 72² - 12² = 5040
but it is the square root of 5040 which is 70.99 (two decimal places) if you want it in decimal form, if you want it in surd form it is √5040
4.5 yd = __ in.
A.
1.5
B.
54
C.
144
D.
162
in simplest form
B(3, 1)
C(1, –3)
D(–1, –3)
The solution to the given system of equations is (3, –1). The correct answer is option A.
The system of equations is given as:
x - 4y = 7 ....(1)
5x + 9y = 6 ....(2)
Solve the first equation for x:
x = 7 + 4y
Substitute the value of x in the second equation:
5(7 + 4y) + 9y = 6
35 + 20y + 9y = 6
29y = -29
y = -1
Substitute the value of y back into the first equation to find x:
x = 7 + 4(-1)
x = 7 - 4
x = 3
Therefore, the solution to the system of equations is x = 3 and y = -1.
Thus, the correct answer is option A.
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The complete question is as follows:
Solve the below system of equations.
x – 4y = 7
5x + 9y = 6
A. (3, –1)
B. (3, 1)
C. (1, –3)
D. (–1, –3)