Does a triangle with these side lengths exist?
15, 12,9

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.

Find the distance of the blue line between the two labeled points. round to the nearest hundredth. a) 7.07 b) 7.21 c) 10 d) 5.12

Maria heard on the radio that the high temperature that day would be to determine the temperature in degrees celsius, she used the formula , where c is the temperature in degrees celsius and f is the temperature in degrees fahrenheit.