3 years ago

The measures of 4 angles of a quadrilateral are 4 3 and 2. Find the fourth measure

Mathematics

1 answer:

Vsevolod [243]3 years ago

6 0

Answer:

The final angle would be 351

Step-by-step explanation:

All quadrilaterals have interior angles that add up to 360. So to find the remaining angle, we have to subtract each of these numbers from 360.

360 - 4 - 3 - 2 = 351

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The value of 9−y is twice the value of y. What is the value of y?

ElenaW [278]

Answer:

y = 3

Step-by-step explanation:

9 - y = 2y

<u>Step 1: Add y to both sides</u>

9 - y + y = 2y + y

9 = 3y

<u>Step 2: Divide both sides by 3</u>

9 / 3 = 3y / 3

3 = y

Answer: y = 3

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3 years ago

How many ways can a group of three boys and three girls be seated in a row of six seats if boys and girls must alternate in the

IgorC [24]

Answer:

Step-by-step explanation:

there are 6 seats and 3 boys, 3 girls.

First seat can be given to either boy or a girl.

So there are two ways.

If a boy is selected say, then he has to occupy 3rd and 5th only.

There are 2 ways

Now available positions are 2nd, 4th and 6th, in this girls can be arranged in 3! ways = 6

So total number of ways =

$2x2x6 = 24$

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3 years ago

Which statement is true?

Mumz [18]

The answer is D.

|-4| < 4
4 < 4

|-1| < 0
1 < 0

|-6| = -6
6 = -6

|-14| > 10
14 > 10

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2 years ago

Which inequality represents this sentence?

kow [346]

The answer is D.

You’re welcome!

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2 years ago

How far will a jet travel in 2 hours and 30 minutes if its average speed is 450 miles per hour?

Nezavi [6.7K]

Distance = rate x time

D = 450 mph x 2.5 h
D = 1,125 miles

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3 years ago

Read 2 more answers