Rational numbers with a denominator of 10 that lie between -1/2 and 0, inclusive

Which of these triangle pairs can be mapped to each other using two reflections?

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Which is the focus of a parabola with equation y2=4x