The final answer would be 455
Answer:
2.) s yes she is correct
3.)
4.)C,D,E
6.)
Step-by-step explanation:
im not very good at word problems so i didnt do the secnd page sorry
These all should be correct
9514 1404 393
Answer:
9/16
Step-by-step explanation:
After the first exchange the amount in dollars is ...
£320 × $1.25/£1 = $400
After the spending, the amount in dollars is ...
$400 -100 = $300
After the second exchange, the amount in pounds is ...
$300 × £0.60/$1 = £180
This amount is 180/320 = 9/16 of the original amount.
Answer:
The angle of elevation is given by,
∅ =
Step-by-step explanation:
<em>The length ladder is given as 20.75 feet.</em>
<em>The depth of ground is 3 feet below.</em>
The figure formed is that of a right angled triangle.
Let the angle of elevation be ∅.
By trigonometry,
sin(∅) =
Thus, the angle of elevation is given by,
∅ =