Answer:
72.5ft
Step-by-step explanation:
Answer:
1) 243 in.²
Step-by-step explanation:
1)
A = 18 in. * 18 in. - 9 in. * 9 in. = 243 in.²
Answer:
Step-by-step explanation:
Scale= length on drawing / actual length
Let the actual length b x
3:10=2/5/x
3/10=2/5x
Cross multiply
15x=20
x=4/3
The actual length is 4/3
Answer:
$14.25
Step-by-step explanation:
20% of $15 is $0.75
$15 - $0.75 = $14.25
1- If the other 5 numbers on the cube aren't 3 the probability is 1/6
2-(Sorry I don't speak English well and I didn't understand the question) I think it's refereed to the first sentence, so it's 67/450=1/75
