We need the length of the sides.
AB=√(2-(-2))²+(4-1)²=√16+9=√25=5; BC=√4²+0=4; CA=√0+9=3. AB+BC+CA=5+4+3=12.
Answer:
D. The students are not part of the population
Step-by-step explanation:
The first three options are true of this sample. D is the only option that is not true.
Answer:
D) the end of a recession.
Step-by-step explanation:
During the recession period, the unemployment rate is high which is indicative of depression and people suffer from financial crises and gross domestic product ...
I think you mean circumference, which is equal to = 2πr
Answer:
The height is 7 cm
Step-by-step explanation:
210 × 2 = 420
12 × 5 = 60
420 ÷ 60 = 7