A principal randomly chose 30 students from grade 8. Of these students, 9 were wearing watches. Based on this information, what
1 answer:
You might be interested in
Answer:
174 ft²
Step-by-step explanation:
The polygon cam be decomposed into two rectangles.
The area of the polygon = rectangle A + rectangle B
Area of rectangle A = L* W
L = 18 ft
W = 9 ft
Area of rectangle A = 18*9 = 162 ft²
Area of rectangle B = L* W
L = 20 - 18 = 2 ft
W = 6 ft
Area of rectangle A = 2*6 = 12 ft²
✔️Area of the polygon = 162 + 12 = 174 ft²
Answer:
x =
Step-by-step explanation:
Given
A = 4xy ( isolate x by dividing both sides by 4y )
= x