A cat's heart beats approximately 45 times in 15 second. at this rate how many times does the cat's heart beat per second?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft

Analyze the diagram below and complete the instructions that follow. 56 find the unknown side length, x write your answer in simplest radical form. a 2047 b. 60 c. sv109 d. 65 save and exit next s and return