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katen-ka-za [31]
3 years ago
8

Help please I don't get how to do this

Mathematics
1 answer:
Wewaii [24]3 years ago
4 0

Answer:

15:5 = 18:6 = 21:7

The scale factor is 1/3 or 0.33.

Step-by-step explanation:

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Food bill:$55 sales tax:8 tip:10%
Romashka [77]

Answer:

$65.34

Step-by-step explanation:

Multiply $55 by 0.08. Then multiply $55 by 0.1. Then add the two.

4 0
3 years ago
The area for this shape.
kirill [66]
Answer:

240 cm

Step-by-step explanation:

10 • 18 = 180

18 - 6 = 12

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12 • 5 = 60/2 = 30

180 + 30 + 30 = 240
3 0
3 years ago
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PLEASE HELP ASAP WILL MARK BRAINLIEST
nikdorinn [45]

Answer: 314 mm

Step-by-step explanation:

Area of a circle is π*r^2

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here the radius is 10

3.14 * 10^2 = 3.14 * 100 = 314

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3 years ago
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Lisa [10]

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Step-by-step explanation:

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6 0
3 years ago
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OLEGan [10]

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d. jh8chihjihvy cggbbgfcccvcc

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