Answer:
B) no, because the corresponding angles are not congruent
Step-by-step explanation:
Similar triangles must have proportional sides, as well as congruent corresponding angles. In this instance, we can see that the angles are not <em>congruent</em>, and so there is no need to solve for proportion.
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21 containers for the ice cream
Answer:
2x+12
Step-by-step explanation:
We have a square patio, then each side of the patio has the same lengt. As we know the perimeter of a square is the sum of all sides. Then to know the length of the patio we just need to divide by 4 the perimeter.

Then each side of the square patio has a length of 2x+12
Answer:
r = - 
Step-by-step explanation:
8r + 6 = 2 ( subtract 6 from both sides )
8r = - 4 ( divide both sides by 8 )
r =
= - 
Answer: it would only take her 7 hours to do it alone