Please Help!

A triangle has sides of and 3. Which could not be the length of the third side if it is a right triangle?

Which of the following equations is of a parabola with a vertex at (0, -3)?

Find the distance between the points (-5, 0) and (-4, 1).

y(y + 4)(y - 6) = 0 is a quadratic equation.

What is the x-coordinate of the vertex of the parabola whose equation is y = 3x2 + 12x + 5?

What is the radius of the circle whose equation is x2 + y2 = 9?

Question

Please Help! 

A triangle has sides of  and 3. Which could not be the length of the third side if it is a right triangle?

Which of the following equations is of a parabola with a vertex at (0, -3)?

Find the distance between the points (-5, 0) and (-4, 1).

y(y + 4)(y - 6) = 0 is a quadratic equation.

What is the x-coordinate of the vertex of the parabola whose equation is y = 3x2 + 12x + 5?

What is the radius of the circle whose equation is x2 + y2 = 9?

solomonzelman · Answer

re-write your question.

anonymous · Answer

A triangle has sides of square route 2  and 3. Which could not be the length of the third side if it is a right triangle? i got square route of 11 but idk if its right @SolomonZelman

solomonzelman · Answer

$$\sqrt{2}^2+3^{3}=2+9=~~~~->~~~~\sqrt{11}$$OR$$3^3-\sqrt{2}^2=9-2=....~~~~~->~~~~\sqrt{7}$$

anonymous · Answer

ah, okay thank you sir! @SolomonZelman

solomonzelman · Answer

tnx for the sir :) yw !