X= 30/r is the answer because if you divide both sides by r you are left with x=30/r because you cant divide 30 by r
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).
Rectangular prism
is right
Answer:
they are equivalent to 4
Step-by-step explanation:
