The awnser is 20 quarters
Answer:
x = 16
Step-by-step explanation:
x
-- = 9-1 ...... first shift 1 and it will be -1
2
x = 8 ....... secondly 9-1 =8
--
2
x = 16 ..... criss cross and 2×8 = 16
there fore the value of x is equals to 16.
you can check it!
The area is 254.34 you had to do pi (3.14) x 9 x 9 since 9 is the radius
1. use 6,8, 10 and then 7, 9,13
2. A=30, B= 70, b = 4