3 years ago

The figure is made up of two shapes, a semicircle and a rectangle.

Mathematics

2 answers:

Alex Ar [27]3 years ago

8 0

3pie+12mm is the correct answer (A)

bearhunter [10]3 years ago

5 0

The answer is A. 3pi + 12mm

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The surface area of 3ft, 7ft, 2ft

Xelga [282]

Answer: 82 ft squared

Step-by-step explanation: The surface area is 2( wl + hl + hw)

so the width is 2 the length is 7 and the height is 3

so it's 2( 14 + 21 + 6) = 2(41) = 82

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3 years ago

Estimate the product. Solve using an area model and the standard algorithm. Remember to express your products in standard form.

snow_tiger [21]

Answer:

Step-by-step explanation:

Using the area model and standard algorithm, we have:

332 (tenths)

× 21

332

664

6972 tenths = 697.2

30 + 3 tenths

1 300 32 332

20 600 64 664

33.2 × 21 = 30 × 1 = 30

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3 years ago

Need help with this problem.

drek231 [11]

$\cfrac{6^3\cdot 15^3}{(7^0)^3}\implies \cfrac{(6\cdot 15)^3}{(1)^3}\implies \cfrac{90^3}{1}\implies 729000$

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1 year ago

Simplify as much as possible (-9z^7 x + 28z^7x^3) / (-4z^4 x^2)

amm1812

The answer is z^3(9-28x^2)/4x

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3 years ago

Larry Mitchell invested part of his $34,000 advance at 2% annual simple interest and the rest at 3% annual interest. If his tota

sladkih [1.3K]

Answer:let the invstmt be X and Y

X+Y=34000

0.02X+0.03Y=890

0.02(34000-Y)+0.03Y=890

680-0.02Y+0.03Y=890

0.01Y=210

Y=21000

X=13000

Step-by-step explanation:

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3 years ago