Answer:
2lw + 2lh+2hw
Step-by-step explanation:
Answer:
1. 30x+60y=800
let 60y=800-30x
then:
30x+800-30x=800
0=0
2. You look nice and smart and a little mean
Darrick (DJ) Webb
Step-by-step explanation:
Answer:
12.25
Step-by-step explanation:
You have to work it out like if it was a ratio.
basically you need to make 7/x equal to 4/7
to do this you divide 4 by 7 and the divide 7 by the answer. This will make x equal to 12.25
Answer:
We can't find an exact number, but the answer is x.
A = pi r^2
A = 3.14 x 7^2
A = 3.14 x 49
A = 153.86
