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3 years ago

HELP ME PLEASE ASAP What is the area of this polygon?

Mathematics

1 answer:

zepelin [54]3 years ago

8 0

We can split this up into 1 trapezium and 2 triangles

Area = (3/2) * (6 + 7) + 1/2 * 3 * 6 + 1/2 * 3 * 4

= 19.5 + 9 + 6

= 34.5 answer

Its B

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What is 521/3 as a mixed number?

Arlecino [84]

So you do 521 ÷ 3 = 173 (remainder of 2). Then, you put 173 as the whole number on the right and 2 above 3, written like: 173 2/3

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3 years ago

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If Benito earns $187.50 for 12.5 hours of work, how many hours must he work to earn $465.00?

EastWind [94]

divide 187.50 by 12.5 to find hourly rate

187.50/12.50 = 15 dollars per hour

now divide 465 by 15 for number of hours

465/15 = 31 hours

double check by multiplying 31 by 15 ( 31 x 15 = 465)

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3 years ago

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7. $6,000 is invested in an account that earns 4.5% annual interest, compounded quarterly. What is the

Dafna11 [192]

Answer:

The value of account after 8 years is $8580

Step-by-step explanation:

Given in question as :

The principal that invested in an account = $6,000

The annual interest rate compounded quarterly = 4.5%

Time period = 8 years

Now from compound Interest method for quarterly .

Amount = Principal $( 1 + \frac{Rate}{4 \times 100})^{4 \times Time}$

Or,Amount = $6,000 $( 1 + \frac{4.5}{4 \times 100})^{4 \times 8}$

Or, Amount = $6,000 (1.430)

∴ Amount = $8580

Hence the value of account after 8 years is $8580 Answer

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4 years ago

Can y’all solve this please

Norma-Jean [14]

Answer:

it = my but lol

Step-by-step explanation:

lol sorry just trying to get points

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3 years ago

In the diagram, what is the value of x?

myrzilka [38]

Hello!

The angle that measures 82 and the angle that is x are supplementary meaning that they equal to 180°

We can subtract the 82 angle to find x

180 - 82 = 98

x is 98

Hope this helps!

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3 years ago

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