9514 1404 393
Answer:
Step-by-step explanation:
The rotation matrix for 90° CCW is ...
Then the rotated coordinates are ...
_____
The transformation of each ordered pair is ...
(x, y) ⇒ (-y, x)
Answer: he used 6 lemons for each pitcher so answer is =6
Answer:
Step-by-step explanation:
A+B+C = 180°
A ≤ B ≤ C
B = A+9
C = 3A+26
A+B+C = A + (A+9) + (3A+26) = 5A + 35° = 180°
5A = 145°
A = 29°
B = A+9 = 38°
C = 3A+26 = 113°