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Liula [17]
3 years ago
5

Evaluate. –345 + 562 – (–209)

Mathematics
1 answer:
Elena L [17]3 years ago
6 0
Subtracting a negative is the same as adding a positive.
–345 + 562 – (–209)
–345 + 562 + 209
217 + 209
426
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(2/5) Help me with this problem, please.
lana [24]

You divided in the wrong order. The resulting image always goes first then the preimage is afterward.

scale factor = (new)/(old) = 10/8 = 1.25

<h3>Answer is choice B</h3>

The scale factor is larger than 1, so this means we have an enlargement going on.

4 0
3 years ago
Which descriptions are true for all isosceles triangles? Select each correct answer. At least two equal sides No equal sides One
const2013 [10]

Answer:

1) At least two equal sides

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6 0
2 years ago
A farmer feeds a cow 9300 milligrams of an antibiotic. Every hour, 50% of the drug breaks down in the cow's body. How much will
hichkok12 [17]

9514 1404 393

Answer:

  about 145.3 mg

Step-by-step explanation:

If half breaks down in the hour, then half remains. That is, each hour the amount remaining is multiplied by 1/2. The remainder after 6 hours is ...

  (9300 mg)(1/2)^6 = 145.3125 gm

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6 0
3 years ago
Struct quadrilaterals for measurements given belo
Ierofanga [76]
I’m just trynna get points
6 0
3 years ago
the diameter of the circle base of a storage container 18.8 m circumference of the base is approximately 59 m which of these cou
ozzi

Answer:

Estimate the value of pi =3.14

Step-by-step explanation:

The diameter of the circle base of a storage container 18.8m

The diameter of the circle 'd' = 2r

Given data  'd' = 2r = 18.8m

The circumference of the circle = 2πr

Given data of circumference of the circle = 59 m

given        2πr = 59

                2r(π) = 59

                18.8 π = 59 ( by using 2r =18.8)

                  π = 59/18.8

                   π  = 3.13829

                    π  = 3.14

<u>Conclusion</u>:-

Estimate the value of pi =3.14

         

6 0
3 years ago
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