2 years ago

The equation p=100−5t represents the percent p of battery power remaining in a tablet after t hours.

Mathematics

1 answer:

puteri [66]2 years ago

7 0

Answer:

Step-by-step explanation:If p=100% and t=20% than 5×20=100 because if you add 20 five different times you get 100.

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Marat540 [252]

Answer:

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2 years ago

A store makes a profit of $15 on a wallet, after a mark up of 60%, what is the selling priceof the wallet?

Ivenika [448]

Answer:

Markup: $9 ; Selling Price: $24

Step-by-step explanation:

The store makes a profit of $15, to find the mark up of 60%, multiply 15 x 60%.

15 x 0.6 = 9

Add the markup price to the original price.

9 + 15 = $24

The selling price is $24

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2 years ago

Find the area of the triange below<br><br>units given are cm, cm^2, cm^3

notsponge [240]

Answer:

$A=150\ cm^2$

Step-by-step explanation:

The Hypotenuse of triangle, H = 25 cm

Base = 15 cm

Height = 20 cm

We need to find the area of the triangle. The area of a right-angled triangle is given by :

$A=\dfrac{1}{2}\times b\times h\\\\A=\dfrac{1}{2}\times 15\times 20\\A=150\ cm^2$

So, the area of the triangle is equal to $150\ cm^2$ .

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2 years ago

Lin tried to reflect triangle ABC across line t. She knows somthing is wrong because the image isnt congruent to the original fi

TEA [102]

Answer:

it is the repition image of something, how its made, i dont know the last one.

Step-by-step explanation:

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2 years ago

1<br> How many boards 6 1/6<br> in, wide will it take to cover a floor 259 in, wide?

max2010maxim [7]

Answer:

Step-by-step explanation:

1/6in made into a decimal is 0.16666... so I rounded it to 0.17.

256 divided by 6.17= 41.9773096 which rounded to the nearest whole number is 42.

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2 years ago