Answer:
12
Step-by-step explanation:
#1 B
#2 D
#3 A
See attached photo for step by step solutions :)
Answer:
sorry i do not know
Step-by-step explanation:
i know nothing
Answer:
Its the first choice: right, scalene.
Step-by-step explanation:
It is a right angled triangle, (indicated by the little square at Q).
The sides have different lengths so it scalene.
Answer: 12.56
Step-by-step explanation:
If I remember correctly, the equation for circumference is C=2r*pi (R representing radius). For this problem, if 2 is your radius 2R would equal 4. Take this number and multiply it by 3.14 (pi) to get your final answer.