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forsale [732]
3 years ago
12

NEED HELP QUICK!!! ∆PQR ~ ∆CDR. m∠C = 2(x +20)º, m∠PQR = (4x), and m∠P = (5x - 5)º. Find x.

Mathematics
1 answer:
Tanya [424]3 years ago
8 0
What! i dont know this math yet:(
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Two angles are supplementary, and the measure of one angle is three times the measure of the other. Find the measure of the smal
docker41 [41]

Answer:

The smaller angle is 45 degrees.

Step-by-step explanation:

Angles measure 180º. If there are two angles and one of them is three times the other, you would just divide 180 by 4.

The equation would look like:

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First, the x would be added together:

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Then, divide both sides by 4:

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3 0
3 years ago
What is the value of this expression when c= -4 and d = 10?
Alisiya [41]

Answer:

c + d^2 = 96

Step-by-step explanation:

Given

c = -4\\d = 10

Required

Find c + d^2

To find c + d^2, we simply substitute 10 for d and -4 for c in the given expression.

The step is as follows:

c + d^2

Substitute c = -4\\d = 10

c + d^2 = -4 + 10^2

c + d^2 = -4 + 10*10

c + d^2 = -4 + 100

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The expression cannot be solved any further; so, we can conclude that when d = 10 and c = -4, c + d^2 = 96

6 0
3 years ago
Solve the system using substitution.
dedylja [7]
Okay sub equation 2 into equation 1:
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3 0
3 years ago
Find the least common multiple of 24x2 and 8x^2 - 16x The least common multiple is​
finlep [7]

Answer:

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Step-by-step explanation:

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2 years ago
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Answer:

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6 0
4 years ago
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