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3 years ago

please help asap A dessert plate has an area of 50.24 square inches. What is the diameter of the dessert plate? Show your work.

Mathematics

1 answer:

yuradex [85]3 years ago

4 0

Answer: 8

Step-by-step explanation:

we know the area of a circle is

A=π r²

50.24= 3.14* r²

50.24/3.14=r^2

16=r^2

r=sqrt 16=4

diameter is 2r=2*4=8

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Can anybody help me please

GREYUIT [131]

Question 7: Option 1: x = 33.5°

Question 8: Option 3: x = 14.0°

Step-by-step explanation:

<u>Question 7:</u>

In the given figure, the value of perpendicular and hypotenuse is given, so we have to use any trigonometric ratio to find the value of angle as the given triangle is a right-angled triangle

So,

Perpendicular = P = 32

Hypotenuse = H = 58

So,

$sin\ x = \frac{P}{H}\\sin\ x = \frac{32}{58}\\sin\ x = 0.5517\\x = sin^{-1} ( 0.5517)\\x =33.48$

Rounding off to nearest tenth

x = 33.5°

<u>Question 8:</u>

In the given figure, the value of Base and Perpendicular is given, we will use tangent trigonometric ratio to find the value of x

So,

Perpendicular = P = 5

Base = B = 20

So,

$tan\ x = \frac{P}{B}\\tan\ x = \frac{5}{20}\\tan\ x = 0.25\\x = tan^{-1} (0.25)\\x = 14.036$

Rounding off to nearest tenth

x = 14.0°

Keywords: Right-angled triangle, trigonometric ratios

Learn more about trigonometric ratios at:

#LearnwithBrainly

8 0

3 years ago

The standard unit for length is the ____. yard meter foot milliter please help its due in 6 mins!!!

LenaWriter [7]

Answer:

Meter

Step-by-step explanation:

The standard unit of length based on the metric system is a meter (m). According to the length that needs to be measured, we can convert a meter into various units like millimeters (mm), centimeter (cm), and kilometer (km).

7 0

3 years ago

The ratio of savings to expenditure is 2:8 find the savings if the expenditure is 24,000

WITCHER [35]

Answer:

the savings is 6000

Step-by-step explanation:

We are told that the ratio of savings to expenditure is 2: 8, that is, that person saves 2 when he spends 8.

They tell us to find the savings when the cost is 24,000, so we are left with:

24000 * 2/8 = 6000

which means that when 24000 are spent the savings is 6000

6 0

3 years ago

During last month, your beginning inventory was $19,500, your ending inventory was $14,063. If there were no additional purchase

Rzqust [24]

I think the answer will be “c”

5 0

3 years ago

A bag contains nine red balls, four green balls, and fifteen yellow balls. What is the probability of pulling out one red ball?

Papessa [141]

Answer:

9/28

Step-by-step explanation:

9+4+15=28 total balls

9= total red balls

total red balls/total balls= probability of pulling out one red ball

9/28

(Can I have brainliest?)

8 0

3 years ago