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slavikrds [6]
3 years ago
11

A first-class lever is an almost perfectly efficient machine. True False

Mathematics
1 answer:
kondaur [170]3 years ago
6 0
L would say, is false
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What is 7√11√ in simplest radical form? Enter your answer in the box.
yaroslaw [1]
23.21 is the answer i believe

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4 years ago
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Name a pair of whole number factors whose product is 8
hjlf
"Factors" just means numbers in the context of multiplication - so we just need to name a pair of numbers that, when multiplied, give 8.

Those would be: 1 and 8

2 and 4

so there are two solution to this question: 1 and 8, 2 and 4!

we can also include negative numbers:

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4 years ago
The length of a rectangle 4 yd is longer than its width. If the perimeter of the rectangle is 68 yd, find its length and width.
natulia [17]

w + 4

------------------------

l l

l l w

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------------------------

Perimeter would be the sum of all the sides so: (w+4) + w + (w+4) + w

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1.Simplify/combine like terms:

w + 4 + w + w + 4 + w =

4w + 8 =

Now it's a 2-step algebra equation

4w + 8 = 60

2.Subtract 8 on both sides

4w = 56

3.Divide both sides by 4

w = 14

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The first choice is right, area of 1 is 20, area of 2 is 16
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