Answer:
Posts: 34
Area: 264 yard²
Step-by-step explanation:
Posts: (7 x 2) + (10 x 2) = 34
Area: 2 x (7 - 1) x 2 x (12 - 1) = 2 x 6 x 2 x 11 = 264 yard²
Answer:
he bought 20 CDs
Step-by step
25(1.80) equals 45
69-45= 24
24 divided by 1.20 equals 20
To find the value of x we follow this:
3x+17=14
Take away 17 from both sides
3x=-3
Then divide by 3
x=-1
Answer: 6:5
Step-by-step explanation:
There are 6 boys and 5 girls
