A 3-D printer can create 1/4 of an inch of a model in 8 minutes. How many inches of a model can the printer create in 20 minutes express the answer as a decimal.

In what organelle does photosynthesis take place?

Which of the following parabolas opens down?

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