Answer:
81m + 27t
Step-by-step explanation:
Answer:
they are both half
Step-by-step explanation:
1 is half of 2 And 4 is half of 8
4
4 - 3 = 1
1 - 3 = -2
-2 - 3 = -5
-5 - 3 = -8
It's the arithmetic sequence.


substitute

Answer: 
Answer:

Step-by-step explanation:
Given
Represent point A as thus;

Required
Determine the new position of A, when rotated counterclockwise
The new position will be denoted as A'
When a point is rotated counterclockwise, we start by switching the positions of x and y as follows:

Then, y is negated to give A'

Answer:
Answer is 50 trust me
Step-by-step explanation: