What property of equality is. pq+qr=qr+rs, then pq=rs

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

If the discriminant if a quadratic equation is 4 which statement describes the roots?