What triangle is it unique triangle, more than one triangle, or no triangle?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

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.

The area of a circle is equal to 1 dm². find the radius of the circle.