3 years ago

I need help ASAP Thankyou!

Mathematics

1 answer:

laila [671]3 years ago

6 0

Answer:

it 28

Step-by-step explanation:

took the test :)

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The length of the base of an isosceles triangle is x. The length of a leg is 3x - 7. The perimeter of the triangle is 91. Find X

just olya [345]

Step-by-step explanation:

the perimeter =

x + 2(3x-7) = 91

x + 6x -14 = 91

7x -14 = 91

7x = 91+14

7x = 105

x = 105/7

x = 15

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3 years ago

The following table shows the bonus earned by Samuel for selling different numbers of shirts:

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The answer is 56.
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3 years ago

PLEAS EHELP<br> PLEASEEEEEE

vichka [17]

$\%\text{error}=\dfrac{|\text{estimated value}-\text{actual value}|}{\text{actual value }}\cdot100\%\\\\\%\text{error}=\dfrac{|265-297|}{297}\cdot100\%\\\%\text{error}=\dfrac{|-32|}{297}\cdot100\%\\\%\text{error}=\dfrac{32}{297}\cdot100\%\\\%\text{error}\approx10.8\%$