So to find the area of a rectangle, the formula is
B (base) x H (height)= A (area)
12 cm x H = 250.8 cm^2
H= 250.8 / 12
H= 20.8 cm
ANSWER:
#1 = A
W≤-1
#2= I
X>-2
#3= K
X≤-6
#4= D
K≥7
The article for the assignment I need help with part 2
Answer:
15 degrees
Step-by-step explanation:
ALL of the angles in the 12 sided polygon will be equal to 150 degrees. You already have Q which is 150 degrees. If you do know that angles in a triangle add up to 180 degrees then you should subtract the angle Q (150 degrees) from 180 and you should get 30 degrees left. This is the total angle of angles P and R. As it is a regular shape, the angles should be equal to each other. This means that both of them would be equal to 15 degrees.
This means angle PRQ is 15 degrees.