Answer:
-1,3,5,9is a required answer.
Answer:
-3.45+5.1=1.65
Step-by-step explanation:
You could use a calculator (just sayin)
1. 15*15= 225
2. 8*8= 64
3. 225+64= 289
4 . 17*17=289
Answer:
50°
Step-by-step explanation:
sin 40° = cos 50°
Hope it helps you in your learning process.