25 POINTS. If 16 ounces of chlorine are needed in a 12,500-gallon pool, how many ounces of chlorine are needed in a 5,000-gallon pool? 7.6 ounces
3.2 ounces
6.4 ounces
5.9 ounces

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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