Plus a negative value becomes subtraction:
-12 + -23 = -12 -23 = -35
I believe the answer is sometimes
12*14*3= 504 square feet
504/42= 12
C. 12 rolls
The two numbers would be 36 and 12
36 + 12 = 48
36 - 12 = 48
Answer:
Pretty sure its 7.5 units²
Step-by-step explanation:
5·3=15÷2=7.5
Doing area with triangles is kind of the same as rectangle, just do base × height. But then divide it by two.
For example: base=3, height=7. With rectangles it would be 21 units².
But with triangles it would be 3·7=21 divided by 2, it would be 10.5 units²
