3 years ago

Anissa gets 5 dollars each week she saves one dollar of her allowance what percent of her allowance does she save

1 answer:

3 0

Answer: 20%

Step-by-step explanation: if you set up a proportion 1/5 = x/100 (1/5 is the allowance she saves out of the amount she earns, and x/100 is the proportion for a %). Cross multiply. 100=5x, then solve the equation. 100/5 is 20. Therefore 1/5 is 20%.

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What is the measure of the indicated angle? A 180° B 110° C 70° D 90°

ikadub [295]

Answer:

D. 70°

Step-by-step explanation:

the sum of the unknown angle and 110° is 180 °

so, let the unknown angle be x

x+110 = 180

x = 180-110

x = 70°

8 0

2 years ago

What is the eighth term in the arithmetic sequence defined by the explicit formula

RideAnS [48]

Answer:

Find out the what is the eighth term in the arithmetic sequence defined by the explicit formula.

$a_{n} = 2n + 7$

To prove

As given the explicit formula for the arithmetic sequence .

$a_{n} = 2n + 7$

Put n = 8

$a_{8} = 2\times 8 + 7$

$a_{8} = 16 + 7$

$a_{8} = 23$

Therefore the eighth term in the arithmetic sequence is 23 .

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4 years ago

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The base of a triangle is 13cm and its height is 5cm. what is the area of the triangle

mario62 [17]

Answer:

32.5cm

Step-by-step explanation:

Using the formula A=h_b*b/2

We get 5*13/2=32.5

3 0

3 years ago

Original price: 50; markdown: 22%; retail price

Minchanka [31]

If you're asking for the retail price after it's marked down, this is how you do it:

50(22%)=11

That means that there's a reduction of $11, so you subtract 11 from 50

50-11=39

The price is $39

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3 years ago

Graph this function: y–3=2(x–5)

ICE Princess25 [194]

Here you go. This is the graph of the function:

y - 3 = 2(x - 5)

3 0

3 years ago

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