3 years ago

Help with these two math problems?

Mathematics

1 answer:

ludmilkaskok [199]3 years ago

3 0

Harold incorrectly completed the assignment.

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vfiekz [6]

x=6

so the answer is 6

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If a toy truck is created in a 2:9 scale, and the wheel of the toy is 14cm wide, how wide is the actual wheel?

lesya [120]

Answer:63 cm

Step-by-step explanation:

Given

The scale of creation is 2:9

The width of the toy wheel is 14 cm

Suppose x is the actual width of the truck

$\therefore \dfrac{2}{9}=\dfrac{14}{x}\\\\\Rightarrow x=\dfrac{9}{2}\times 14=63\ cm$

Thus, the width of actual truck is 63 cm

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How do I show work for this question?, A train travels at an average speed of 67.5 miles per hour. At this speed how far could t

KatRina [158]

Answer: 219.375 miles

<u>Step-by-step explanation:</u>

d = r * t

= 67.5 * 3.25

= 219.375

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3 years ago

What is the slope of -2x + 4y = 12 ?

Daniel [21]

Answer:

Slope: 1/4

Step-by-step explanation:

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What’s the perimeter of the pentagon

pashok25 [27]

Answer:

74 cm

Step-by-step explanation:

Perimeter Pentagon = 48 + (38 - 12)

48 + 26 = 74

74 cm

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

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3 years ago