If the circumcenter of a triangular clock is 15 centimeters from one of the corners of the clock and the incenter is at a distance of 10 centimeters from one of its sides,
the needles of the clock should be less than——centemeters.

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm