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3 years ago

8

The Grand Canyon is approximately 29 kilometers long. Mariner Valley is a canyon on Mars that is approximately 212 kilometers lo

ng. About
longer is Mariner Valley than the Grand Canyon?
2
O 2^3
O 2^21
O 2^108

1 answer:

lesantik [10]3 years ago

8 0

I’m not sure if I’m correct but I think it is 2^21

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Mr. Marzano taught 150 students at the high school. The following year he started teach elementary students and had 22 students.

GenaCL600 [577]

Answer:

85%(estimated)

Step-by-step explanation:

150-22=128

changed ÷ original x 100%

128 ÷ 150 x 100%

≈ 85%

3 0

3 years ago

Which expression is equivalent to (a^2b^4c)^2(6a^3b)(2c^5)^3/4a^6b^12c^3

IceJOKER [234]

Answer:

its c

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Convert 2 Liters to gallons. Use the fact that 1 gal.= 3.8L.

iris [78.8K]

we know that

1 gal.= 3.8L

we can also write as

3.8L=1 gal

Firstly, we will find for 1L

so, we can divide both sides by 3.8

$\frac{3.8}{3.8} L=\frac{1}{3.8}gal$

$1 L=\frac{1}{3.8}gal$

now, we will multiply both sides by 22

$22*1 L=22*\frac{1}{3.8}gal$

$22L=5.78947 gal$

$22L=5.8 gal$

so, option-b.............Answer

8 0

3 years ago

Help help help help help

Naddik [55]

Answer:

<, -4

Step-by-step explanation:

-8x-20<12

add 20 to both sides

-8x=32

divide both sides by -8

x=-4

3 0

3 years ago

Greg has 245 cows on his farm. In the mornings, he gives them a total of 5,752 pounds of hay. If each cow eats the same amount,

Mashutka [201]

Answer:

I would say A because the real answer is 23.477

Step-by-step explanation:

5 0

3 years ago