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2 years ago

Find the area for the figure below. Use 3.14 for pi.

Mathematics

1 answer:

Akimi4 [234]2 years ago

6 0

Answer:

1228.31 mm^2

Step-by-step explanation:

The area for the circle is

(20^2*3.14)/2

The area for the rectangle

30*20

Total area

1228.31

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What is the simplest form of this expression? (x + 7)(3x − 8) A. 3x2 + 2x − 15 B. 3x2 + 29x − 1 C. 3x2 − 29x − 56 D. 3x2 + 13x –

Lorico [155]

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▹ Answer

▹ Step-by-Step Explanation

(x + 7)(3x - 8) (<em>Using FOIL method)</em>

x * 3x - 8x + 7 * 3x - 7 * 8

3x² - 8x + 7 * 3x - 7 * 8

3x² - 8x + 21x - 56

3x² + 13x - 56

Hope this helps!

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3 0

2 years ago

Read 2 more answers

PLS HELP ASAP 30 POINTS

VARVARA [1.3K]

Answer:

$\frac{23}{50}$

Step-by-step explanation:

7 0

3 years ago

1 15/100 + 1/50 +1.175=

grin007 [14]

$1\frac{15}{100}+\frac{1}{50}+1.175 =\frac{115}{100}+\frac{1}{50}+1.175 =\frac{23}{20}+\frac{1}{50}+1.175 =\frac{115}{100}+\frac{2}{100} =\frac{115}{100}+\frac{2}{100} =\frac{115+2}{100} =1.175+\frac{117}{100} =1.175+1.17 =2.345$

<h3><em>You can write </em> $2.345$ <em> or </em> $2\frac{69}{200}$ <em></em></h3><h3><em></em></h3><h3><em>Hope I helped you!</em></h3><h3><em>Success!</em></h3>

6 0

2 years ago

The admission fee for a charity event is $7 for children and $10 for adults. The event was attended by 700 people and the total

Hitman42 [59]

X = 7
y = 10
x + y = 700
7x + 10y = 6400

10x + 10y = 7000
(-) 7x + 10y = 6400
______________
3x = 600
x = 200

200 + y = 700
y = 500

3 0

3 years ago

Simplify 32^-1/5 Thanks in advance!!!

jeka94

Fractional index means "xth root of". Negative index means a fraction. So together, what it really means is:

$\frac{1}{\sqrt[5]{32}} = \frac{1}{2}.$

3 0

2 years ago