In 1 hour the boat traveled :
27/2 = 13,5 miles
In 1/2 hour the boat will travel :
13,5 x 1/2 = 6,75 miles
Ok done. Thank to me:>
Answer: you have $31 at the end of the week
Step-by-step explanation:
First, let's put this problem into an algebraic expression. We started off with $42. We then added $25 and took out $36 during the week. The expression for this problem is
42
+
25
−
36
.
Next, add 42 and 25 together to get
67
. We now have
67
−
36
.
Finally, subtract 36 from 67 to get
31
, our answer.
It will need 188.5 more gallons to be filled
Complementary angles, when added, = 90 degrees
S + L = 90
S = L - 5
L - 5 + L = 90
2L - 5 = 90
2L = 90 + 5
2L = 95
L = 95/2
L = 47.5 ...larger angle
S = L - 5
S = 47.5 - 5
S = 42.5 <== smaller angle
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