Answer:
0.09
Step-by-step explanation:
Step-by-step explanation:
Here. ...the sum of interior angle of triangle is 180° so...
90° + 43° + y = 180°.
133° + y = 180°
y = 180° - 133°
y = 47°
Answer:
15
Step-by-step explanation:
3x+15=60
3x=45
x=15
The answer is D. There is a positive correlation between the hours studied and grades earned.
