1 and 3 are correct answers
Answer:
Step-by-step explanation:
Answer:
CBD=63
Step-by-step explanation:
Since ABD is the total angle which contains CBD and ABC, ABC+CBD=96. With this, you can set up an equation.
6x+27+7x-9=96
13x+18=96
13x=78
x=6
6x+27=6(6)+27=36+27=63 degrees. Hope this helps!
The sum of 7/9 and 3/5 is 7/15
Answer:
Rational
Step-by-step explanation:
It's a whole number so it's rational.