Answer: -209
Step-by-step explanation:
Formula for arithmetic progression
= a + (n - 1)d
Since a10 = 1 and d = -6
a10 = a + 9d
a + 9(-6) = 1
a - 54 = 1
a = 1 + 54
a = 55
Therefore, 45th term = a + (n - 1)d
= a + (45 - 1)d
= a + 44d
= 55 + 44(-6)
= 55 - 264
= -209
Answer:
A. It reflects the graph across the x-axis.
Step-by-step explanation:
See the attachment. Each vale of y is changed from a positive to the same negative value, resulting in the reflection.
The altitude of the rectangle ?
What do you mean by solve triangles
Answer:
A, 22
Step-by-step explanation:
DOF-DOE=EOF
50-28=22 degrees
