Answer:
MATHS
Step-by-step explanation:
1. 180° in a triangle
2. 60° in each angle
3. you can use Pythagoras theorem
* Equation = A² + B² = C²
<span>C.-8+(8+7)=(-8+8)+7.</span>
Answer:
-11 4/9
Step-by-step explanation:
-3 1/9 minus 8 1/3 with common denominators would be -3 1/9 minus 8 3/9, and that would be -11 4/9.
Answer:
Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?
Step-by-step explanation:
.
Answer:
Step-by-step explanation:
Remove the brackets
-90 - 27i - 66 - 34i
Combine like terms
- 90- 66 - 27i - 34i
-156 - 61i
