3 years ago

I need help on that ^

Mathematics

1 answer:

lara31 [8.8K]3 years ago

6 0

Answer:

It is thefirst option, 24/45

Step-by-step explanation:

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A migrating bird flies 396 miles in 12 hours. How many miles does it fly in 5 hours?

Gwar [14]

Answer: It flies 165 miles in 5 hours

Step-by-step explanation:

396/12 = 33

It flies 33 miles every hour.

33 * 5 = 165

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3 years ago

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Rewrite the following phrase as a mathematical expression: twice a number increased by eighteen. 2n + 18 18n + 2 2 + 18 2(18n)

VladimirAG [237]

I am not sure about the last two phrases, but here's what I think.
2(n+18)
18(2+n)

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3 years ago

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Evaluate ab – 0.55 when a<br>1 and b = 5.<br>what's the answer?

lorasvet [3.4K]

Answer:

4.45

Step-by-step explanation:

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3 years ago

M = y2 - y1 / x2 - x1 What is the slope of line JK? A) 5/9 B) 9/5 C) -5/9 D) -9/5

meriva

So
(x,y)

J is -4 to the right and 2 up so
(-4,2)

K is 5 to the right and -3 up
(5,-3)

(x,y)

x1=-4
y1=2
x2=5
y2=-3

M= $\frac{y2-y1}{x2-x1}$
M= $\frac{-3-2}{5-(-4)$
M= $\frac{-5}{5+4}$
M= $\frac{-5}{9}$

answer is C -5/9

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What is 1/5 into a decimal?

andrey2020 [161]

Answer:

0.2

Step-by-step explanation:

it just is. look it up they will have an explanation

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