Ryz is an equilateral. str is an isosceles triangle. prove that rsy is congruent to rtz

Write a recursive sequence that represents the sequence defined by the following explicit formula:

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³