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m_a_m_a [10]
4 years ago
13

The table shows different geologic time periods: Period Number of Years Ago Jurassic 2.08 ⋅ 108 Silurian 4.38 ⋅ 108 Tertiary 6.6

4 ⋅ 107 Triassic 2.45 ⋅ 108
Order the time periods from oldest to youngest. (4 points)

1. Tertiary, Jurassic, Triassic, Silurian
2.Jurassic, Triassic, Silurian, Tertiary
3.Silurian, Triassic, Jurassic, Tertiary
4.Triassic, Silurian, Jurassic, Tertiary
Mathematics
2 answers:
poizon [28]4 years ago
4 0
I think it is C, or #3 Hope this helps pls mark brainliest if correct
kvasek [131]4 years ago
3 0

Answer:The correct answer is - Life forms existed during the Cambrian period.

The Cambrian period is a period when the life on Earth ''explodes'', lots of different types of animals and plants, as well as separate families of them, are evolving rapidly.

One of those creatures that appeared in this period was the Paradoxides pinus. It was a trilobite that lived during the mid Cambrian. It had elongated semi-circular shape. It had an exoskeleton, so its outside was hard, but inside was soft and boneless. Its body was divided in numerous parts in order for it to be able to move properly and be more flexible.

Read more on Brainly.com - brainly.com/question/11890502#readmore

Step-by-step explanation:

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Aubrey wants to save money to purchase a new bicycle that costs $275. If she saves $5 per week, how many weeks will it take Aubr
Bingel [31]

Answer:

55

Step-by-step explanation:

275/5=55

3 0
3 years ago
In triangle ACD, what is the value of X:<br> who ever show works gets brainly.
Keith_Richards [23]

Answer:

x = 7.5

Step-by-step explanation:

Given that BE is parallel to CD and intersects the 2 other sides, then it divides the 2 sides in proportion, that is

\frac{AB}{BC} = \frac{AE}{ED}, substitute values

\frac{x}{6} = \frac{10}{8} ( cross- multiply )

8x = 60 ( divide both sides by 8 )

x = 7.5

6 0
4 years ago
Which equation is written in slope-intercept form? y=3x-2 x=1/2y+8 2x+5y=12 3y=8x-5
Triss [41]

Answer:

y=3x-2

Step-by-step explanation:

Because the equation for slope intercept form is y=mx+b!

5 0
4 years ago
Read 2 more answers
Equivalent equation in standard form
aleksandrvk [35]

Step-by-step explanation:

y = 4x - 2 \\ 2 = 4x - y \\ \purple{ \boxed{ \bold{ 4x - y = 2}}} \\ is \: the \: equivalent \: equation \: in \: \\  standard \: form.

7 0
4 years ago
Find the approximate perimeter of ABC plotted below.
maksim [4K]

Answer:

B. 21.2

Step-by-step explanation:

Perimeter of ∆ABC = AB + BC + AC

A(-4, 1)

B(-2, 3)

C(3, -4)

✔️Distance between A(-4, 1) and B(-2, 3):

AB = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}

AB = \sqrt{(-2 - (-4))^2 + (3 - 1)^2} = \sqrt{(2)^2 + (2)^2)}

AB = \sqrt{4 + 4}

AB = \sqrt{16}

AB = 4 units

✔️Distance between B(-2, 3) and C(3, -4):

BC = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}

BC = \sqrt{(3 - (-2))^2 + (-4 - 3)^2} = \sqrt{(5)^2 + (-7)^2)}

BC = \sqrt{25 + 49}

BC = \sqrt{74}

BC = 8.6 units (nearest tenth)

✔️Distance between A(-4, 1) and C(3, -4):

AC = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}

AC = \sqrt{(3 - (-4))^2 + (-4 - 1)^2} = \sqrt{(7)^2 + (-5)^2)}

AC = \sqrt{47 + 25}

AC = \sqrt{74}

AC = 8.6 units (nearest tenth)

Perimeter of ∆ABC = 4 + 8.6 + 8.6 = 21.2 units

8 0
3 years ago
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