Pipe a can fill an empty tank in 30 hours while b can fill it 45 hours. pipe a and b are opened and closed alternatively i. e., first pipe a is opened, then b, again a and then b and so on for 1 hour each time without any time lapse. in how many hours the tank will be 888/9% filled when it was empty, initially

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

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