Answer:
r =9.5
Step-by-step explanation:
The radius is 1/2 of the diameter
r = d/2
r = 19/2
r =9.5
Answer:
A
Step-by-step explanation:
Angle QSR is 180° - 150°, is 30°
So basically you're getting the answer for tan30° which is
Answer: A
Step-by-step explanation:
Point B-A (7-0;15-(-13)=(7,28)
Devide 28 by 7 to get the slope of 4
Answer: The earliest evidence of written mathematics dates back to the ancient Sumerians, who built the earliest civilization in Mesopotamia. They developed a complex system of metrology from 3000 BC.
Step-by-step explanation: Perhaps the most important reason to study math is because the study of mathematics builds problem-solving skills. All citizens need to know how to reason and analytically think through a problem. The habits of mind associated with learning mathematics trains our brains to seek solutions in a logical way.