the LCM of 12 and 15 is 60
Answer: 4 Mi Northeast
Step-by-step explanation:
- west points left on a compass, and x points left on a graph so the value becomes x ⇒ ( 3x )
- south points down on a compass, and y points down on a graph so the value becomes y ⇒ ( 2y )
Equation: 
Solving Steps:
1. take the sum of the square of each vector component

2. take the square root of the result from from the last step

3. round to nearest whole number as told in your question
60555127546 ⇒ 4
4. find direction to go with number
- opposite of west is east
- opposite of south is north
direction is northeast
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ans = 4 Mi Northeast
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Answer:
18 boys and 15 girls
Step-by-step explanation:
Since the ratio is 6:5 and there are 18 boys, you do 18/6=3
Then you do 5*3=15
Answer:
100 of the baloon will fill up the tank
Step-by-step explanation:
use volume of sphere formula ;
(pi/6) x diameter cubed
write your answer to 1 decimal place
then divide the volume of tank bye the volume of the baloon
you'll get 100, if you rounded up your answer to 1 decimal place