How to find the solutions for a quadratic inequality?

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.