Answer:
61+69+45= 175 years added together
Step-by-step explanation:
Emily is 61
Colin is 61+8=69
and Dan is 61-16 which is 45, so when you add them together you get 175 years
Answer:
x = 55°
Step-by-step explanation:
x = 180° - 85° - 40° = 55°
Answer:
-7
17
Step-by-step explanation:
1. This triangle is scalene.
2. This triangle is isosceles. Two angles are equal.
3. This triangle is equilateral, all sides are equal.
4. This triangle is equilateral, all angles are equal.
That is the answer Y=x^-8x12, xER
