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3 years ago

6

Yvonne is thinking of a number. fifty, decreased by three times the the number, is the same as seven times the number, increased

by 80

1 answer:

Lady_Fox [76]3 years ago

4 0

3x-50=7x+80
I think this is correct! Hope I helped!

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Find the measure of the indicated angle to the nearest degree

shutvik [7]

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2 years ago

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AlekseyPX

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Quart cartons of milk should contain at least 32 ounces. A sample of 22 cartons was taken and amount of milk in ounces was recor

victus00 [196]

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3 years ago

A person 6 feet tall standing 18 feet away from a lamppost casts a 9 foot shadow. When the same person moves 4 feet farther from

Len [333]

Answer:

<h2>12 feet 8 inch long cast a shadow</h2>

Step-by-step explanation:

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According to trigonometry rule make 30 degree angle

$tan\left ( 30\ \right )^{o}=\frac{p}{b}$

$\left ( \frac{1}{\sqrt{3}} \right )=\left ( \frac{x}{18+4} \right )$

or

$x\sqrt{3}=22$

than

$x=\frac{22}{\sqrt{3}}$

$=12feet$ $8 inch$ answer

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3 years ago

PLEASE HELP ME ASAP 50 POINTS AND BRAINLIEST!!!!!!

Virty [35]

Answer:

The first shape is triangle; area of a triangle = 1/2*b*h

= 1/2*7*3

= 1/2*21

= 21/2

= 10.5

The second shape is rectangle; area of rectangle = l*b

= 7*3

= 21

Total area:

10.5+21

= 31.5

7 0

2 years ago