Which set of ratios below is equivalent to 4:5?

Mathematics

1 answer:

PSYCHO15rus [73]3 years ago

5 0

Answer is D becucasue I said so uhhhh yeah

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At a zoo, the lion pen has a ring-shaped sidewalk around it. The outer edge of the sidewalk is a circle (blue) with a radius of

Alecsey [184]

Answer:

380.13 m

Step-by-step explanation:

You first need to write down the Area formula for a circle which is A=pi x radius^2 .

So 11^2 x 3.1415...

121 x 3.1415... = 380.13 m

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4 years ago

You have taken a long position in a call option on IBM common stock. The option has an exercise price of $142 and IBM's stock cu

REY [17]

Answer:

Step-by-step explanation:

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3 years ago

Find Z for the following proportion

krek1111 [17]

This is the simplest proportion i have seen.
This is how we do it:
$\frac{z}{7}$ = $\frac{1}{7}$
The answer surprisingly is obvious, z = 1
But we can still do cross multiplication

7z = 7
Divide by 7 to isolate z

$\frac{7z}{7} = \frac{7}{7}$
7 and 7 cancels out
z = 1

7 0

4 years ago

Read 2 more answers

21 22 23 24 25 TIME REMAINING 01:40:27 A hat contains slips of paper with the names of the 26 other students in Eduardo’s class

Pani-rosa [81]

There are 26 - 10 = 16 girls. The number of ways to choose 2 girls from a set of 16 is C(16, 2) = 120. (Your class might be using a different notation for combinations, like $_{16}C_2$ .)