Answer:
Equilateral, acute
Step-by-step explanation:
Equilateral triangles have all sides the same length (all sides are 4 ft in this triangle, so it is equilateral).
Acute triangles have no angles that are greater than or equal to 90 degrees (all angles are 60, which is less than 90, so it is acute).
0.45*0.2= 0.09
so probability that there will be oil after the test= 0.09 %
Answer:
How much time do i have?
Step-by-step explanation:
Notice the picture below
the lateral area, or just the area of the sides, well, the sides are really just 4 triangles, so just get the area of each, and sum them up, that's the lateral area
<span>-7 x (-9) = +63
because if we multiply negative by negative we obtain +</span>