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Stella [2.4K]
3 years ago
12

Priscilla decides to order a delivery from the local sandwich shop. Her order comes to $12.74 and there is a $2.30 delivery char

ge. When the food is delivered, Priscilla adds on to her receipt a charge of 15% of her total, not including the delivery charge, as a tip for the driver. When Priscilla goes to check her debits on her online bank statement, what amount should she expect as her total debit?
Mathematics
2 answers:
siniylev [52]3 years ago
4 0

Answer:  $16.95

Step-by-step explanation:

Given: The cost of order of food =  $12.74

Delivery charge = $2.30

Then, the total cost of order =\$12.74+\$2.30=\$15.04

Since, when  the food is delivered, Priscilla adds on to her receipt a charge of 15% of her total, not including the delivery charge, as a tip for the driver.

Then the total amount should she expect as her total debit = \$15.04+0.15\times\$12.74=\$16.951\approx\$16.95

Hence, the total amount should she expect as her total debit \$16.95

tatyana61 [14]3 years ago
3 0
If $2.30 is in the 12.74 then her amount is $14.61.
If it is not included, her amount is $17.30.
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Step-by-step explanation:

Let x represent the length of each of the two equal sides. This means that the total length of the two longer sides is 2x.

Let y represent the length of the third side.

The perimeter of a triangle is expressed as the sum of the length of each side of the triangle. The perimeter of the isosceles triangle is 65 centimeters. It means that

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Each of the equal sides is 10 centimeters longer than the third side. This means that

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Substituting x = y + 10 into equation 1, it becomes

2(y + 10) + y = 65

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3 years ago
Help please I don’t understand this problem
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Answer:

A

Step-by-step explanation:

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(2) Using the distance formula, d = √(x2 - x1)2 + (y2 - y1)2, what is the distance between point (-2, 2) and point (4, 4) rounde
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Using the distance formula, d = \sqrt{(x_{2} - x_{1})^2 + (y_{2} - y_{1})^2  } \\, what is the distance between point (-2, 2) and point (4, 4) rounded to the nearest tenth?

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Plug this into a calculator and you get 6.32455532

Since you only need it up to the tenth (0.1), round up 6.32

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Since two is lower than four, we drop it.

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