Answer:
50
Step-by-step explanation:
ABCD is quadrilateral. Sum of all the angles in a quadrilateral is 360. This means angle ADC will be 130.
ADE is a straight line. Angle ADC and angle CDE should sum up to 180. From here we can infer that angle CDE=x is 50
The answer is A) 6:15, because if you divide both numbers by three, it'll give you 2:5
There would be no pennies
Answer: 20 Decibels
Step-by-step explanation:
I don't know
Answer:
honors
Step-by-step explanation: