4 years ago

1.7 + (–5) + (–3.27)

Mathematics

1 answer:

Kobotan [32]4 years ago

4 0

Hey there!

The answer is -6.57

(see photo for steps)

Hope this helps you!

God bless ❤️

xXxGolferGirlxXx

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How does knowing the double 6+6=12 help you solve the near double 6+7=13

forsale [732]

Answer:

6 + 7 = 13

Step-by-step explanation:

We are given the following information in the question:

We know that

$6 + 6 = 12$

We need this information to evaluate

$6+7$

The evaluation can be done with the help of using associative property and distributive property.

Associative property: (a + b) + c = a + (b + c)

The evaluation can be shown as:

$6 + 7\\= 6 + 6 + 1\\=(6 + 6) + 1\\= 12 + 1\\=13$

8 0

3 years ago

If you have 140 meters of fencing and want to enclose a rectangular area up against a long, straight wall, what is the largest a

Ronch [10]

the area of rectangular is A= length x width<span>

140 feet of fancing = ---------------------------------- (the above line)

!-----------------------------------------!
! !
x ! thelargest enclosed area ! x
! !
!---------------------------------------- !
140 -(x+x)
<span>so the area is A = (140-2x) (x)= 140x-2x²</span></span>