Assuming that there are plus signs between the 6, 2, and 9 the answer is 21x+20
Answer:
Step-by-step explanation:
- Ramon earns $1,780
- Ramon pays $53.30 on electricity
<u>$53.30 of $1780 is:</u>
- 53.30/1780*100% = 2.9943% = 3.0% rounded
We will turn the left side into the right side.

Use the identity:



Now use the identity
solved for sin^2 x and for cos^2 x.




Answer:
square, 4, 4
rectangle, 4, 4
triangle, 3, 3
pentagon, 5, 5
hexagon, 6, 6
Step-by-step explanation: