If an object travels at 0.9 cm per second how many meters does it travel in 3 hours

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83