Answer:
You know that you can look it up then you can see the answer right away
Step-by-step explanation:
:)
Answer: mountains
Explanation: The snow melts into the rivers
Not A because regular means all sides are equal.
B has to be the answer because the others are not.
Not C because a right triangle is not regular, i.e. and equilateral triangle.
Not D because a rectangle has different side lengths.
Answer:30
Step-by-step explanation: