11. The bloodhound, a type of dog, has 4.0 x 109
scent receptors in its nose. A typical human has
1.2 x 10' scent receptors. How many times more
scent receptors does a bloodhound have than a
human? Round your answer to the nearest whole
number.

Please help.

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality