The surface area of a sphere is found using the formula sa=4πr^2 where r is the radius. if the surface area of a sphere is 144π square feet, what is the radius, in feet

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

17 in long 1.3 ft wide and 8in high what is the volume

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?