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Alla [95]
3 years ago
5

If a phone card is usef to maje s long distance phone call yiu sre chsrged 0.75 per phone call plus an additional 0.20 per minut

e. Write equstion thst can be used to find total cost of a phone call that ladt for m minutes.
Mathematics
2 answers:
Alex73 [517]3 years ago
4 0

0.75+0.20m=?

m= per minute

Ksju [112]3 years ago
3 0

Answer:

0.75+0.20m

Step-by-step explanation:

The start up price (0.75), plus the per min time, multiplied by the ammount of mins (m).

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7 0
3 years ago
Here is a shape made from a rectangle and a triangle.
NISA [10]

Answer:

Area of shape =  187 cm²

Step-by-step explanation:

Given:

Length of rectangle = 15 cm

Width of rectangle = 9 cm

Height of triangle = (22-9) cm = 13 cm

Base of triangle = (15-7) cm = 8 cm

Find:

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Computation:

Area of shape =  Area of rectangle  + Area of triangle

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7 0
3 years ago
A rectangular cracker has a length of 5 centimeters and an area f 20 square centimeters. Find its perimeter.
iren [92.7K]

Answer:

18cm

Step-by-step explanation:

We have the length of the rectangle but we need to find the width which we'll call w. Area is a, l is length.

a = l * w

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divide both sides by 5 to cancel the multiplication by 5 on the right side

4 = w

The rectangle is going to have two sides that are the length of l, and two sides that are the the length of w. We're looking for the perimiter p.

p = 2l + 2w

p = (2 * 5) + (2 * 4)

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4 0
2 years ago
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