Which inequality is true for all real numbers? Check all that apply. a – b < a + b ac ≥ bc If a ≥ b, then a + c ≥ b + c If c > d, then a– c < a – d If a < b, then a < b + c

What can you determine about the solutions of this system

Aline passes through 3,7 and 6,9 what equation represents the line

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?