Answer:
-2x + 7x + 34 = -2 ( 1 - 7 x ) x=4
The general formula for the sides of right triangle is
a² + b² = c²
Subtitute the equation of a and b to the formula a² + b², evaluate if the answer will be the same as the equation of c²
a² + b²
= (m² - n²)² + (2mn)²
= (m² - n²)(m² - n²) + (2mn)(2mn)
= (m⁴ - 2m²n² + n⁴) + 4m²n²
= m⁴ + 2m²n² + n⁴
Factorize the result
m⁴ + 2m²n² + n⁴
= (m² + n²)(m² + n²)
= (m² + n²)²
= c²
It's proven by the formula that c² = (m² + n²)²
so the c will be m² + n²
Answer
no he gave him a dollar extra. if his total is 38.70 and gave 50 if you subtract it would be 11.30 not 12.30
Step-by-step explanation:
From principle of floatation:
W = U
The volume of water displaced is as a result of the volume of object submerged.
The wood would also float with 1/4 of its total height or total volume below the water surface.
When you owe money it is a negative because when you earn money you have to pay it back
