Perform the indicated calculation. You may use a calculator. Remember to round your answers according to the rules for significant figures. 25000 cm
x 500 cm
12,500,000 x 102 cm2
O 125.0 x 105 cm?
O 12,500,000 cm
O 0.00125 x 103 cm2
O 1 x 107 cm

In a floral arrangement, the focal area is often

Abullet found at a crime scene may be used as evidence in a trial if the percentage of metals match to the composition of metals in a bullet from the suspect's ammunition. a forensic scientist's analysis of the bullet shows that it contains 11.9 g of lead, 0.5 g of tin, and 0.8 b of antimony. what is the percentage of lead metal in the bullet? express your answers to the one's place.

Modern weaponry has increased the number of deaths in wars and violent conflicts.