What is the center of a circle represented by the equation (x-5)^2+(y+6)^2=4^2

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.