The floor of a canyon has an elevation of −14.5feet. erosion causes the elevation to change by −1.5 feet per year. how many years will it take for the canyon floor to have an elevation of −31

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Is this a polynomial function? i need to know asap