What is the circumference of the circle? Use 3.14 for Pi. A circle with diameter 33 centimeters.
51.81 cm
102.3 cm
103.62 cm
207.24 cm

Y=4x^2+x-1 solve using quadratic formula

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm