Answer:
115
Step-by-step explanation:
Perimeter = add all sides
15 + 20 + 30 + 50 =115
Hope this helps
Answer:
-1.3h - 0.7
Step-by-step explanation:
it is an expression not an answer
Answer: 45
Step-by-step explanation: that is correct
Given sequence:
.
We need to find first four terms of the sequence.
We already given first term -3.
Let us find second term .
Plugging n=2.
Now taking n=3.
.
Now, n=4.
.
We got terms -3, 2, 7 and 12.
<h3>Therefore, correct option is B) –3, 2, 7, 12.</h3>