Answer:
a
Step-by-step explanation:
Answer:
300
Step-by-step explanation:
the nth term of a sequence is 3n^2 (where n only is squared), then the 10th term of the sequence is; 3 x (10)^2= 3 x 100 = 300.
Answer: b (-5)
explanation: 11-6=5 therefore 6+(-11)= -5
Answer:
this triangle is isosceles triangle. so there sides are equal.
and there opposite angles are equal.
angle CED=51°