Which of the following correctly indicates whether a triangle can have sides with lengths \( 3.8,7.4 \), and 11 , and also provides the correct explanation? Yes; \( 3.8+7.4 \) is not greater than 11 . Yes; \( 3.8+7.4 \) is greater than 11 . No; \( 3.8+7.4 \) is not greater than 11 . No; \( 3.8+7.4 \) is greater than 11 .

(c) \( \frac{3}{5} \) A circle its centre is the origin point and its radius length is 2 length units. Which of the following points lies on the circle?

find the center and radius of the circle \( x^{2}-2 x+y^{2}=3 \)

Examine the graph of the circle at right. Homework Help a. What is the equation of the circle? b. On graph paper, sketch the graph of \( x^{2}+y^{2}=81 \). What is the radius?

find the center and radius of the circle \( x^{2}-2 x+y^{2}=3 \)

The equation of the \( y \)-axis is .....