<u>Answer</u>
sinx = -1
<u>Explanation</u>
The graph below shown is a sine wave (sine graph).
This is because; sin0 = 0, sin90 = 1, sin 180 = 0, sin270= -1, and sin360= 0. This can be confirmed in the graph shown.
The line shown is the line, y = -1.
The two intersect at sinx = -1
D. 25in
EXPLANATION: 1:4 * 5= 1:20in
1:5 * 5= 1:25in
6/7 in fraction
0.85714285 in decimal form