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Gennadij [26K]
3 years ago
10

ABCD is a parallelogram. If AB =4.7 cm and BD =10.6cm, what is CD?

Mathematics
1 answer:
goldfiish [28.3K]3 years ago
3 0

Answer:

Step-by-step explanation:

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Help pls .. write an equation to show the function in the table .
Arisa [49]

Answer:

y = 2x - 2

Step-by-step explanation:

hope this helps

5 0
3 years ago
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If the measure of angle DCF = 34 and the measure of angle DEF = 90, find the measure of angle CDE.
spayn [35]

Answer:

118

Step-by-step explanation:

Triangle CDE contains angles CDE, DCR and DER

Angles DCR=17 and DER=45 because in a kite, the diagonal on the line of symmetry bisects the angles and 34-2=17 90/2=45

The angles in a triangle add up to 180 and 180-17-45=118, meaning angle DER=118

3 0
3 years ago
Please answer correctly this is for a test plus you get 10 points
Korvikt [17]

The answer to the question is 112°

First, you must set up an equation to find x.

2(3x+10)+2(2x)=360\\

Then, you must use distributive property to simplify the parentheses.

6x+20+4x=360

Next, add like terms.

10x+20=360

Then, subtract 20 on each side.

10x=340

Next, divide 10 on each side.

x=34

Now, you must substitute 34 in for x.

3x+10

3(34)+10

3(34)+10=112

8 0
3 years ago
In a race, the second-place finisher crossed the finish line 1 minutes after the first place finisher. The third-place finisher
vlada-n [284]

Answer:

32 minutes.

Step-by-step explanation:

third place took 34 minutes.

second place took 33 minutes.

first place took 32 minutes.

8 0
2 years ago
In the coordinate plane, three vertices of rectangle HDK are H(0, 0), (0, d), and Kle, 0). What are the coordinates of point J?
Alik [6]

<u>Answer:</u>

K = (e, d)

<u>Step-by-step explanation:</u>

We are given the coordinates of three vertices of a rectangle and we are to find the coordinates of the fourth point J.

H (0, 0)

I (0, d)

K (e, 0)

J = ?

We can find this using the following formula:

K = H + (I - H) + (K - H)

K = H + I - H + K - H

K = I + K - H

Substituting the given values in it to get:

K = (0, d) + (e, 0) - (0, 0)

K = (0+e-0, d+0-0)

K = (e, d)

6 0
3 years ago
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