Answer:
123
Step-by-step explanation:
the only one that are common between both of them are 123
Answer:
I believe its 16.
Step-by-step explanation:
Because 2 x 2 (for the square) is 4. 2 x 3 is 6, and 6 divided by 2 is 3. And 3 x 4 (for all the triangles) is 12. So 12 + 4 is 16. So the surface area should be 16.
The measure of 1 and 3 would be =90
3x+8y=61 there would be 7 sedans and 5 van to equal the 13 vehicles