<span>Ray
Q is the ray that angle PQR and SQR shares. Because both angles has the ray of
Q.
ray refers to a line with one endpoint
P is a ray, Q is a ray, R is a ray and S is a ray. When you put them together,
they form angle.
Pls. see attachment for the presentation of the angle PQR and SQR and how they
share ray Q</span>
Answer: 
Step-by-step explanation:
Circumference formula: 


Answer:
38π cm
Step-by-step explanation:
The area of a circle of radius r is A = 2πr.
If the radius is 19 cm, then the area is A = 2π(19 cm), or 38π cm.
The unit is 27.75 so n is a substitution for the number your supposed to multiply 27.75 by. it’s confusing so i cant really explain, i would need the entire word problem
Answer:
$140
Step-by-step explanation:
280/1.4=200 (the cost of the coat)
200x0.7 = 140