Answer:
Step-by-step explanation:
<u>Perimeter formula is:</u>
<u>Given:</u>
- l = 2x - 2 and w = x
- P = 86 m
<u>Substitute and solve for x:</u>
- 2(2x - 2 + x) = 86
- 3x - 2 = 43
- 3x = 45
- x = 15
<u>Then find the values of l and w:</u>
- l = 2*15 - 2 = 28 m
- w = 15 m
Answer:
She bought 32 hot dogs.
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
<em>10 + 10 = 2x</em>
<em>2x = 20</em>
<em>10 + 10 = 20</em>
<em>x = 10</em>
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Answer:
A. 5830.7656775
B. 6150.95224
Step-by-step explanation:
The final price is $ 40
<em><u>Solution:</u></em>
A store in Minnesota advertises that on a holiday, everything is 20% off
Discount = 20 %
A person buys shoes for $40 and socks for $10
<em><u>Therefore, Total price before discount is given as:</u></em>
Total price = 40 + 10 = 50
Therefore,
Total price before discount = $ 50
Discount = 20 %
Therefore, discount price is 20 % of 50

Thus the discount price is $ 10
<em><u>Final price is given as:</u></em>
Final price = Total price before discount - discount price
Final price = 50 - 10 = 40
Thus the final price is $ 40