Answer:
Y=3x(x-4)
Step-by-step explanation:
20x^2+50 = -40x^2+110x [ Taking x as the unknown positive integer ]
Answer: 5x 5y
Step-by-step explanation: because of the length
Answer:
Congruent triangles are triangles that have the same size and shape.
We say that the two triangles are congruent if their corresponding sides are equal in length, and their corresponding angles are equal in measure.
Step-by-step explanation:
Pythagorean theorem: a^2 + b^2 = c^2
The hypotenuse is always the c in the equation.
If the two side lengths they gave you are not the hypotenuse, then enter
4.5^2 + 5.6^2 in the calculator, then find the square root of that. :-)