Answer:
A
Step-by-step explanation:
y= x+1 at the same time y=4x+5
x+1= 4x+5, so answer is A
Answer:
Compass; straightedge.
Step-by-step explanation:
Answer:
45°
Step-by-step explanation:
90÷2 = 45
Answer: 7(sin 50 degrees)
Step-by-step explanation:
Answer:
The 3rd term is

Step-by-step explanation:
From the given information, the first term of the sequence is

The common ratio of the sequence is

The explicit formula for a geometric sequence is :

To find the third term, we put n=3 to get:

This simplifies to:
