Brian has reduced his cholesterol level by 14% after his last check up. If his original level was 200, what is his cholesterol l
2 answers:
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Answer:
Change in position after 30 seconds will be
Step-by-step explanation:
Given:
Change on position in every 10 seconds =
To Find:
Change in position after 30 seconds = ?
Solution:
For every 10 seconds the team changes a distance of feet
After first 10 seconds
The change in position will be feet =
After next 10 seconds i.e., after 20 seconds
The change in position will be = +
=>
After next 10 seconds i.e., after 30 seconds
The change in position will be = +
=>
Answer:
7
Step-by-step explanation:
Using the exact values for
cos45° = and tan60° =
, then
2(cos²45° + tan²60°)
= 2( ( )² + (
)² )
= 2( + 3 ) ← distribute
= 1 + 6
= 7