Try this:
1. sum of numbers is x+y=67, the difference between them is x-y=11
2. it is possible to make up and resolve the system:
Yes she will have have money to buy all the toppings
Answer:
360
Step-by-step explanation:
Answer:
well E is (-7,-7) F is (-2,-3) G is (-1,-6)
Step-by-step explanation:
Congruent means they are the same size
To prove the two triangles are congruent you would need to know the length of at least two of the sides. If two sides were not known you would need to know the length of one side and at least one of the unknown angles.