Answer: D. Both triangles have an obtuse angle
This is because it says "Each triangle has <u>1 obtuse angle</u> and 2 acute angles" in the instructions. An obtuse angle is any angle between 90 and 180 degrees, excluding both endpoints.
Answer:
5 1/10 ÷ .15 is 34 so she will be able to perform 34 experiments
What is the price of the individual boxes?