Answer:

Step-by-step explanation:
A revolution is 360 degrees.
5/6 of a revolution is 5/6 of 360 degrees.
5/6 × 360 = 300
Answer:
if am sure it's A
Step-by-step explanation:
Answer:
Step-by-step explanation:
breadth = x
length = 2x
Perimeter = 540m
2*( length + breadth ) = 540
2 *(2x + x) = 540
3x = 540/2
3x = 270
x = 270/3
x = 90 m
Breadth = 90m = 90 *100 = 9000 cm
Length = 2*90 = 180 m = 180 * 100 = 18000 cm
No.of bricks = Area of room/ area of one brick
= 9000 * 18000 / 20 * 12
= 675000 bricks
Answer:
X^2+3X-10
Step-x^2by-step explanation:
X is equal to 62 because it has to equal to 180