F(x)=(x+2)^2-1 Find f^2(3) pls help we haven't even learn this at school but the teacher asked us to pratice​

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

I’m which figure is point g an orthocenter

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.