Which equation expresses d in terms of t and a?

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

What number should be added to both sides of the equation to complete this square? x^2-10x=7

How many solutions does the nonlinear system of equations graphed bellow have?