Answer:
it is the second one
Step-by-step explanation:
When using factoring by grouping, the replacement terms will both have the same sign of the original middle term. If the last term is negative, then the signs of the factors will have one of each sign with the “stronger” number (the larger absolute value) matching the middle term. hope this helps
Step-by-step explanation:
step 1. properties of equality have an "=" in the equation.
step 2. properties of inequality have a <, <=, >=, or a >.
Answer:
Sum of two interior angles=exterior angle
Done!
Triangular prism: 2 bases and 5 faces
Pentagonal prism: 2 bases and 7 faces
