7 because it is whole number
Answer:
4. 8.0
5. 27.6
6. 35.5 degrees
Step-by-step explanation:
#4- Cos 48= x/12
0.669131= x/12
x=8.0
#5
Sin 78= 27/x
0.978=27/x
0.978x=27
x=27.6
#5
Tan X= 15/21
tan x= .714
inverse tan= 35.5 degrees
Answer:
Step-by-step explanation:
1. no sol
2. infi
3.no sol
4. one sol
You can try using the formula y=mx+b
The x intercept would be -2
and the y intercept would be 21
