Always, Sometimes, Never 1. A quadrilateral is a parallelogram. Sometimes 2. A rectangle is a square. Sometimes
3. A square is a rectangle. always
4. A rhombus is a square. sometimes
5. A square is a rhombus. always
6. A parallelogram is a rectangle. sometimes
7. A Rhombus is a rectangle.
8. A parallelograms has 4 right angles.
9. A triangle is a parallelogram. never
10. Parallelograms are quadrilaterals.

need a answer for 7, 8, and 10 and if you could check the other questions that would be great​

Choose the graph that matches the following system of equations: 7x + 2y = −6 6x − 7y = 21 a line includes points negative 2 comma 4 and 0 comma negative 3. a line includes points 6 comma 2 and 0 comma negative 3 a line includes points 0 comma negative 3 and 6 comma 2. a line includes points negative 2 comma 1 and negative 3 comma 4 a line includes points 0 comma negative 3 and negative 1 comma 4. a line includes points 0 comma negative 3 and negative 1 comma 3 a line includes points 0 comma 3 and negative 1 comma negative 3. a line includes points 0 comma negative 3 and negative 2 comma 4.

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll