how many degrees are there in the angle made by the heart hand and the minute hand of a clock when it is 9 o'clock​

Which of the functions graphed below has a removable discontinuity?

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

The area of a circle is equal to 1 dm². find the radius of the circle.