The average is 105.5. To find the average, you have to add up all numbers, 63+148=211. Now you have to divide by how many numbers there are, 211÷2=105.5
The definition of a rhombus is that it's a polygon with four congruent sides. If you split one into two pieces with a diagonal, then yes, it will be two isosceles triangles because two sides are congruent.
Answer:
Step-by-step explanation:
x - 3y -15
x = -3
Answer:
top right
Step-by-step explanation:
If you imagine yourself building with that model you can see its that one