Mario writes the equation (x+y)2=z2+4(12xy)(x+y)2=z2+4(12xy) to begin a proof of the Pythagorean theorem.
2 answers:
Answer:
1) (x+y)^2
2) z^2+4(1/2xy)
Step-by-step explanation:
<u>( x + y )^2</u> finds the area of the outer square by squaring its side length.
<u>z² + 4( 1/2xy )</u> finds the area of the outer square by adding the area of the inner square and the four triangles.
Answer:
Step-by-step explanation:
(
x + y
^)2 finds the area of the outer square by squaring its side length.
z² + 4(
1/2xy
) finds the area of the outer square by adding the area of the inner square and the four triangles.
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Answer:
Step-by-step explanation:
5 feet
Since the height of the water is 4.75 feet, the equation is
4.75 = x + (-0.25)
To solve, add 0.25 to each side:
4.75+0.25 = x+(-0.25)+0.25
5.00 = x
Answer:
6a^2+ 2bc-2c^1/3 <u>= 162</u>
Step-by-step explanation:


![\rm = 6 + 162 - 2 ( \sqrt[3]{27} )](https://tex.z-dn.net/?f=%20%5Crm%20%20%3D%206%20%2B%20162%20-%202%20%28%20%5Csqrt%5B3%5D%7B27%7D%20%29)



Answer:
20.53 minutes
Step-by-step explanation:
Speed = Distance/Time = 30/7
Time = Distance / Speed
= 5280/30/7
= 1232 seconds / 60 = 20.53 minutes
Answered by Gauthmath
Answer:
10/4
Step-by-step explanation:
Randomthing2143 is right
Answer:
Step-by-step explanation:
All angles in a triangle add up to 180º, so we can make this equation.
7x-2+5x-10+4x=180
Combine like terms
16x-12=180
Add 12
16x=168
Divide
x=16.5