Answer:
15
Step-by-step explanation:
Thee are 15 triangles in the figure
Answer:
30
Step-by-step explanation:
25£ : 650 rubles
x£ : 780 rubles
25/x = 650/780
(cross multiply)
650x = 25×750
650x = 18 750
divide 18 750 by 650
which is = 30
thus x = 30
Answer:
1. commutative property of multiplication
2. commutative property of addition
3. associative property of multiplication
4. associative property of multiplication (since division is multiplying by a fraction)
5. transitive property of equality
Step-by-step explanation:
Answer:
y=-3x+30
Step-by-step explanation:
Answer:
Angle 6
Step-by-step explanation:
Angles on opposite ends are congruent if they are formed by the same two lines or in other words, if the two angles are vertical angles.
