I believe the answer should b the second option :)
Answer:
(8 times 50)+ (8 times 2)
Step-by-step explanation:
Answer: - 60i - 14j
Step-by-step explanation:
- 18i + 16j - 42i - 30j = - 60i - 14j
Answer:

Step-by-step explanation:
Diameter of the circle=

Circumference of a circle:


Area of the circle:

